Answer:
1) -4
2) 1/4
Step-by-step explanation:
8x + 2y = 7
-8x -8x
<u>2y</u> = <u>-8x + 7</u>
2 2
y = -4x + <u>7</u>
2
Answer:
Height = 7
Step-by-step explanation:
35*2
70
70/10
7
Answer:
add 5 to both sides, divide by 2, take square root, subtract 3/4
Step-by-step explanation:
I think you maybe do the reverse order of operations, which is SADMEP (subtract/add, then divide/multiply, then take care of exponents and square roots, then do that same order for whatever's in parenthesis.)