Answer:
Step-by-step explanation:
Change 87% to its decimal form: .87
Take 50 and multiply it by .87
43.5 is the answer (if you have to round it is 44)
she needs to subtract 5-3 first
A
You switch the y and x and solve for y.
y = 2x + 5
becomes
x = 2y + 5
Subtract 5 on both sides.
x - 5 = 2y
Divide 2 on both sides.
(x - 5) / 2 = y
