Answer:
-3
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
that's just the correct answer, I know.
3x - 2y = 8
2x + 2y = -8
Answer:
(0, - 4 )
Step-by-step explanation:
3x - 2y = 8 → (1)
2x + 2y = - 8 → (2)
Adding (1) and (2) term by term will eliminate the y- term
5x + 0 = 0
5x = 0 , then
x = 0
Substitute x = 0 into either of the 2 equations and solve for y
Substituting into (2)
2(0) + 2y = - 8
0 + 2y = - 8
2y = - 8 ( divide both sides by 2 )
y = - 4
solution is (0, - 4 )
PLEASE HELP ASAP!
4y - 5x = 6 - 3x
Solve for X
Answer:
X= -2
Step-by-step explanation:
Pls do 5 and 2 also explain
20pts plus BRAINLIST
Directions: Divide. Put your answer inside the box.1/4 ÷ 2/3 = ____
Answer:
3/8
Step-by-step explanation:
[tex]\frac{1}{4} / \frac{2}{3}\\\\\frac{1}{4} *\frac{3}{2} = \frac{3}{8} \\\\[/tex]
Write an equation with infinitely many solutions that has the Expression 3x+6 on the left side of the equal side. Demonstrate that your equation has infinitely many solutions.
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^)>
im struggling with this lol
Answer:
its not funny I get
even I am confused
Please someone help best answer gets brainleist
Answer:
B
Step-by-step explanation:
it will never cross so it's b
round 487 to the nearest 10
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
Please answer the math problem... I will mark you brainliest
Answer:
Step-by-step explanation:
im sorry i cant see the problem
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:
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=2.5h1.21 rounded to the nearest whole number
I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best :D
Answer:
it is between a c because they are both 12
Step-by-step explanation:
Please answer number 11 thank you!
Answer:
9 portions and 15 grams in each portion
write the equation of the line that is parallel to y=2x+1
Answer:
y = 2x, y = 2x+2, y=2x+100, y=2x-57, etc.
Step-by-step explanation:
Any line with the same slope will be parallel.
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^_^
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.
Plz help me WILL MARK BRAINLIEST
plz serious answers only and show work no links or will be reported
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 :)
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
what is the eleventh term of an arithmetic sequence in which a1=3 and d=6
helppp
Answer:
-25
Step-by-step explanation:
Using formula for nth term,
a11=a+10d.
Herea is −3 and d is −2, hence
a11=−3+10(−2)=−25
The price of a train ticket from Lexington to Orlando is normally $128.00. However, children under the age of 16 receive a 65% discount. Find the sale price for someone under the age of 16.
Answer:
the answer is 83.20 dollars
4(y-2)=-0.6(y+0.3 what is the answer and how to do it
Answer:Solution for 0.3(y-2)+0.4y=0.3y-0.6 equation:
0.3(y-2)+0.4y=0.3y-0.6
We move all terms to the left:
0.3(y-2)+0.4y-(0.3y-0.6)=0
We add all the numbers together, and all the variables
0.4y+0.3(y-2)-(0.3y-0.6)=0
We multiply parentheses
0.4y+0.3y-(0.3y-0.6)-0.6=0
We get rid of parentheses
0.4y+0.3y-0.3y+0.6-0.6=0
We add all the numbers together, and all the variables
0.4y=0
y=0/0.4
y=0
-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].
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
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 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 :
brainly.com/question/14914699
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In a scale drawing, 1 12 inches represents 12 miles. How many inches would you need to
represent 15 miles?
Please need this soon