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attashe74 [19]
3 years ago
11

HELP ASAP MATH PLS!!!!!

Mathematics
1 answer:
e-lub [12.9K]3 years ago
5 0

Answer:

A

Step-by-step explanation:

We know that because the second plane flies 15 miles less, it has to be either A or B, because they have -15 at the end.

It cannot be B, because in B, the second plane has a -w in the equation. However, in the word problem, the second plane flies with the wind, not against it. Therefore, it must be A.

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Katalina is solving algebraic expressions for her math homework. She solves the problem 7y -12, when y = 3. Katalina says that t
Tomtit [17]

Answer:

No

Step-by-step explanation:

Substitute 3 in for y

7y-12

7(3)-12

21-12

9

She is not correct, the correct answer would be 9

7 0
3 years ago
Candy has to paint a fence if she can paint 2/3 of each section in 1/2 and hour and there are 9 sections how long will it take h
aev [14]
Do you mean half an hour because if she can paint 2/3 of each section in half an hour, it would take her 3 hours to paint all 9 sections. I hope this is correct.
5 0
3 years ago
If 3/10 = 30/100 than 4/10 = ?/100
pychu [463]

I'm pretty sure 4/10=40/100

8 0
3 years ago
Read 2 more answers
Help me asap
MrMuchimi
You are expected to know (-x)*(-x) = x^2 = (x)*(x) for any value of x.

With this in mind, you expect to be looking for squares in answer to your question. You will find them.

1) y² = 49 . . . . . . . 4th selection
2) y² = 16 . . . . . . . 3rd selection
7 0
3 years ago
I need help please!!
Anuta_ua [19.1K]
You can add up all the equal terms:
So for x: 6x-4x = 2x
For y: 2y
For the numbers: 3+7=10
4 0
2 years ago
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