Answer:

Step-by-step explanation:
we have
----> equation A
----> equation B
Multiply the equation B by 2 both sides
------> equation C
Adds equation A and equation C

Find the value of y



the solution is the point 
Answer:
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Step-by-step explanation:
Answer:
25%
Step-by-step explanation:
Coin flip with tails: 1/2
1,2, or 3 on cube: 1/2
1/2*1/2 = 1/4
1/4 = 25%
The expression that represents the width and length of the square is (x+10).
We factor this expression to find the dimensions. We want factors of 100 that sum to 20; 10(10) = 100 and 10+10=20. This gives us
(x+10)(x+10).
There both the same score. she has the same score on each test. i hope this helps:)