Answer:
y=-10
Step-by-step explanation:
y+5=-5
y = -15
y -3(y+5)=15 (distribute -3 into the parentheses)
y + y(-3)+5(-3)=15
y-3y-15=15
-2y -15 = 15 (add 15 to both sides)
-2y = 15 + 15
-2y = 30 (divide both sides by -2)
y = 30 / -2 = -15
Ithink a
A
(2^-4 x z^-3)^5
2^-20 * z^-15
1/2^20 * z^15
Answer:7.15
Step-by-step explanation: You multiply it
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