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ohaa [14]
3 years ago
9

Can somebody help me please I need help

Mathematics
1 answer:
V125BC [204]3 years ago
7 0
What do you need help with?
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, write equivalent ratios that represent the situation and solve. 12. Angela pays $120 for 4 piano lessons. How much does she pa
nata0808 [166]

Answer:

She pays $240 for 8 lessons.

Step-by-step explanation:

We need to set up equivalent ratios so we can cross-multiply and solve for x, the amount Angela pays for 8 lessons. Make sure to have both the costs in the numerator, and the number of lessons in the denominator. If you mix it up, this won't work.

\frac{120}{4} = \frac{x}{8}

Cross-multiply:

120*8 = 4x

Solve for x:

960 = 4x

960/4 = x

<u>x = $240</u>

8 0
3 years ago
What is the value of v if 13v = 65
NemiM [27]

Answer:

v=5

Explanation:

The equation is asking for multiplication (13 * v), and the opposite of multiplication is division. So if we divide 65 by 13, we find 5.

13 * 5 = 65

6 0
2 years ago
Read 2 more answers
What is 4/5-3/10=? because I don't know how to answer this :)
umka21 [38]

Answer:

5/10 or 2.5/5

Step-by-step explanation:

6 0
3 years ago
On her first two quizzes, Barbara averaged 6 correct answers. On the next three quizzes, she averaged 8 correct answers. What de
Natali5045456 [20]

Answer:

100.00?

Step-by-step explanation:

if all of them were correct then it should be a 100

5 0
3 years ago
4x+2y=6 <br>Rewrite in y=mx+b form
klio [65]

6=4x+2y

x= y intercept you just have to know the pieces of the equation almost like a puzzle. its written backwards is all

7 0
3 years ago
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