Answer:
200 + 300 + 1000 = 1,500
Step-by-step explanation:
pls brainliest plss :<
You don’t have to do all of them only some if you want this these are my last question!
Find the value of x that makes the lines u and v parallel.
I will mark you
Answer:
Q11. 20x=120° (vert opp angles)
x=120÷20
=10
Q12. x+68°=60° (vert opp angles)
x=60-68
=-8
Q13. 80°+x+106°=180° (int angles, u//v)
x+186°=180°
x=180-186
=-6
Q14. 6x+8°=50°
6x=50°-8°
=42°
x=42÷6
=7
3[-2(8-13)] how to solve it
Answer:
3 times - 2,times 8-13
You solve the ones in the bracket first
(the rule of BODMAS)
So 8-13 first, then
-2times 8-13,then
Then you get your answer
Karen wanted to cut three lengths of wood from a 10 foot long board. The length of three pieces she wanted to were 1 2/3 feet 2 3/4 feet and 3 5/6 feet
[tex]\\ \sf\longmapsto 1\dfrac{2}{3}+2\dfrac{3}{4}+3\dfrac{5}{6}[/tex]
[tex]\\ \sf\longmapsto \dfrac{5}{3}+\dfrac{11}{4}+\dfrac{23}{6}[/tex]
[tex]\\ \sf\longmapsto \dfrac{20+33+46}{12}[/tex]
[tex]\\ \sf\longmapsto \dfrac{99}{12}[/tex]
[tex]\\ \sf\longmapsto 8.2ft[/tex]
Rope left
[tex]\\ \sf\longmapsto 10-8.2=1.8ft[/tex]
1¾ ft ≈ 1,75 ft
Step-by-step explanation:[tex] \sf 1\frac{2}{3} + 2 \frac{3}{4} + 3\frac{5}{6} [/tex]
[tex] \sf = \frac{3 + 2}{3} + \frac{4 \times 2 + 3}{4} + \frac{6 \times 3 + 5}{6} [/tex]
[tex] = \sf \frac{5}{3} + \frac{11}{4} + \frac{23}{6} [/tex]
[tex] \sf = \frac{5 \times 4 + 11 \times 3}{3 \times 4} + \frac{23}{6} [/tex]
[tex] = \sf \frac{20 +33 }{12} + \frac{23}{6} [/tex]
[tex] \sf = \frac{53}{12} + \frac{23}{6} [/tex]
[tex] = \sf \frac{53}{12} + \frac{23 \times 2}{6 \times 2} [/tex]
[tex] \sf = \frac{53}{12} + \frac{46}{12} [/tex]
[tex] \sf = \frac{99}{12} [/tex]
[tex] \sf = \frac{10}{1} - \frac{99}{12} [/tex]
[tex] \sf = \frac{10 \times 12 - 99}{12} [/tex]
[tex] = \sf \frac{120 - 99}{12} [/tex]
[tex] \sf = \frac{21}{12} [/tex]
= 1¾ ft ≈ 1,75 ft
Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Step-by-step explanation:
2(x+7)=72 no, because this only changes the value on the right side. so this equation is not about the same equality anymore.
x+7=18 yes, because both sides were transformed by the same operation (division by 2). the equality is still maintained.
2x+7=36 no, because 2x+7 is NOT equal to 2(x+7). resolving 2(x+7) is 2x+14.
x+14=36 no, because again, x+14 is NOT equal to 2(x+7).
(2×x) + (2×7) = 36 yes, because the left side is a valid transformation of 2(x+7).
2x+14=36 yes, because the left side is a valid transformation of 2(x+7).
help me answer these pls!!
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
1st blank - DAB 2nd blank - BCD3rd blank - SSS4th blank - Angle C5th blank - CPCTC 6th blank - Angle C7th blank - 180°8th blank - Angle C 9th blank - 90°In a scale drawing, 1 12 inches represents 12 miles. How many inches would you need to
represent 15 miles?
Please need this soon
What is the equation of the linear model in point-slope form that includes the point (-3, 1) and has a slope of 3?
Please show work for brainliest
Answer:
A) You would use the two points that are closest to the graphed line
(2,7) and (8,13)
B) Slope = change in Y over the change in X:
Slope = (13-7) / (8-2) = 6/6 = 1
Slope = 1
c) Point slope is written as y -y1 = m(x-x1) where m is the slope y1 is the first Y value and x1 is the first x value.
Equation is: y-7 = x-2
d) To rewrite y -7 = x-2 in slope intercept form, you need to isolate y.
To isolate Y add 7 to both sides:
y = x +5
Step-by-step explanation:
The equation of line which passes through point (-7,-2) and having slope 3 is y = 3x + 10.
What is Algebraic expression ?
Algebraic expressions are numbers expressed using letters or alphabets without specifying their values. Algebra taught us how to express unknown values using letters such as x, y, and z. There can also be a single value that is placed before and multiplied by a variable in an algebraic expression in addition to these letters, which are called variables.
Here, it is given that line passes though point (-3,1) and having slope of 3.
Now, Let us find the equation of the line using point-slope equation of line :
(y-y₁) = m(x-x₁)
Substituting all the values in above equation to get the equation of line :
(y-1) = 3(x-(-3))
y -1 = 3x + 9
y = 3x + 9 + 1
y = 3x + 10
Therefore, the equation of line which passes through point (-7,-2) and having slope 3 is y = 3x + 10.
check and know more about line here :
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could someone name some games that are unblocked that I can play on a school computer?
lol 50 pts to answer
Answer:
Agar.io
Buildroyale.io
Gats.io
Krunker.io
Narwhale.io
1v1.lol
1v1.fail
Or look up your favorite computer games but put (Gooogle Sites) at the end
Step-by-step explanation:
Plz help me WILL MARK BRAINLIEST
plz serious answers only and show work no links or will be reported
WILL MARK THE BRAINLIST!!
In the previous activity, you found an equation with a negative unit rate, y = -50x – 100. This equation gave the depth of a submarine, y, given time, x. It assumes that the submarine starts at a depth of 100 feet, and then starts descending at a rate of 50 feet per minute. In this activity, you will graph the equation.
Part A
Graph the equation y = -50x – 100 by going to your math tools and opening the Graph tool. Set the scale of the y-axis to range from -150 to 50, and set the x-values to range from -5 to 10. Paste a screenshot of your graph in the answer field.
Answer:
Step-by-step explanation:
Answer from plato.
Write the mixed number as an improper fraction.
one and seven-eighths
A. fourteen-eighths
B. fifteen-eighths
C. Start fraction seven over fifteen end fraction
D. start fraction 8 over 15 end fraction
What is the solution to this equation?
7- 3√2-x=12
The value of x is -(5 + 3√2).
what is equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side. It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given:
7- 3√2-x=12
Now solving
7- 3√2-x=12
Subtract 7 from both side
7- 3√2-x - 7 =12 - 7
- 3√2-x = 5
Now, add 3√2 both side
-3√2 -x + 3√2 = 5 + 3√2
-x= 5 + 3√2
x= -(5 + 3√2)
Hence, the value x is -(5 + 3√2).
Learn more about equation here:
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-3x + b = 6x
solve for x
Answer:
x = 1/9(b)
Step-by-step explanation:
Step 1: Subtract 6x from both sides.
[tex]-3x + b - 6x = 6x - 6x[/tex] [tex]-9x + b = 0[/tex]Step 2: Subtract b from both sides.
[tex]-9x + b - b = 0 - b[/tex] [tex]-9x = -b[/tex]Step 3: Divide both sides by -9.
[tex]\frac{-9x}{-9}= \frac{-b}{-9}[/tex] [tex]x = \frac{1}{9}b[/tex]Therefore, [tex]x = \frac{1}{9}b[/tex].
round 487 to the nearest 10
Please solve!!!! I have been trying to figure out for the past 20 years of my life>
Answer:
ergerge
Step-by-step explanation:
Answer:
What is it freaking asking???
Step-by-step explanation:
Which list is in order from least to greatest? A. 29, 15−−√, π, 4.1 B. 29, π, 15−−√, 4.1 C. 4.1, 15−−√, π, 29 D. 4.1, π, 15−−√, 29
Answer:
From least to greatest;
[tex]\pi \:, \sqrt{15} , \: 4.1 \: ,29[/tex]
Step-by-step explanation:
[tex]\pi = 3.14 \\ \sqrt{15} = 3.87 \\ 4.1 = 4.1 \\ 29 = 29[/tex]
I hope I helped you^_^
What is 25% of $30?
Somebody please explain with proof thanks!
Answer: 7.5$
Step-by-step explanation:
it is 7.5$ because pretend 25% is a quater 4 quaters = 1 $ so if u do 7.5 x 4 it = 30$ hope this helped :)
The basketball team practices 3 and 1/4 hours on Monday and practiced 2 and 1/3 hours on Tuesday. How many hours has the team practiced so far this week?
Answer:
5 7/12
Step-by-step explanation:
3 1/4 + 2 1/3
Multiply the fractions by a number in order to have the same denominator. ( in this case 12)
3 3/12 + 2 4/12
Add straight across
5 7/12
help with top one? thankss
Answer:
$7.90 per pound
Step-by-step explanation:
11.85/3 = half pound = $3.95
3.95x2 = 7.9 = 1 pound
Please answer the math problem... I will mark you brainliest
Answer:
Step-by-step explanation:
im sorry i cant see the problem
Pls do 5 and 2 also explain
20pts plus BRAINLIST
I'll mark BRAINLIEST to whoever answers first.
a * b > a
For this statement to be true, b must be;
greater than 1 or less than one
Select the correct answer.
Answer:
depends
Step-by-step explanation:
if the value of (a) is negative, then (b) being greater than 1 would make the answer smaller. if (a) is positive, then (b) would have to be greater
Answer:
greater than 1
Step-by-step explanation:
must be greater than 1.
WHY?:
a is possitive = +a
b can't be negative or zero
if b is equal to 0
then a * 0 = 0
0 is lesser than one
Write the equation of the line that is perpendicular to y = -5x + 1 and passes through the point (2,-1). slope intercept equation please help
Answer:
[tex]y = \frac{1}{5} x - \frac{7}{5} [/tex]
Step-by-step explanation:
Look at graph above⤴⤴⤴
Hope this helps :)
PLEASE HELP ASAP!
4y - 5x = 6 - 3x
Solve for X
Answer:
X= -2
Step-by-step explanation:
Multiply the binomials using box method or algebra tiles
(x-5)(x+1)
the standard form of "three thousand four hundred eight."
Answer:
3,408
Step-by-step explanation:
Answer:
3,408 is the forms of three thousand four hundred eight
Devon records 4 hours of reality shows on her DVR. She records comedy shows for 3/8 of that amount of time. Devon watches all the reality and comedy shows in half-hour sittings.
Part A: Find the number of hours of comedy shows that devon records.
Part B: Find the total number of hours of reality and comedy shows that devon records.
Part C: Find the number of half-hour sitting needed to watch all the shows.
PLZ HELP DUE TODAY 100 POINTS!!
#1
We need 3/8 of 4hours[tex]\\ \rm\rightarrowtail 3/8(4)=3/2=1.5h[/tex]
#2
Rest after comedy is Reality shows.
4-1.5=2.5h13. Analyze: How much money is 1/2 of a dollar plus 3/4 of a dollar plus 3/10 of a dollar?
I keep forgetting my fractions.
Answer:
1 dollar & 55 cents
0.5+0.75+0.3=1.55
25% of 94?
please explain!
Answer:
23.5Step-by-step explanation:
25% of 94
[tex] = 94 \times \frac{25}{100} [/tex]
[tex] = 94 \times \frac{1}{4} [/tex]
= 23.5 (Ans)
Answer:
25% of 94 is 23.5
Step-by-step explanation:
step 1: Convert the problem to an equation using the percentage formula: P% * X = Y.
step 2: take your percent then turn it into a decimal like 10% is 0.10
step 3: then multiply your decimal by your whole number like 0.10 * 65 to get your answer
plz give brain if this helps and is correct thx <(^w^)>
Allison and Lindsey each measured their bedrooms for new carpeting. They found
that both rooms were square, with the length of Lindsey's room 3 feet longer than
Allison's. If Lindsey needed 225 square feet of carpeting, how many square feet of
carpeting did Allison need?
Answer:
Step-by-step explanation:
Let's assume that the length of a side of Allison's room as x
So, Lindsey's room = x + 3
If Lindsey's room needs 225 sq. feet of carpeting, then x + 3 = [tex]\sqrt{225}[/tex]
So, x + 3 = 15
Therefore, x = 15 - 3 = 12 ( So, Allison's room has a side of length 12)
Therefore, the carpeting needed = 12 × 12 = 12² = 144 sq. feet
There's your answer!