Answer:
Step-by-step explanation:
We'll use rule of exponents to simplify expression.
Now, use the commutative property of multiplication.
In order to multiply power of the same base, we add their exponents.
→ Add exponents:
→ Multiply 3* -8
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Answer:
95%
Step-by-step explanation:
%Change from 800 to 40 = %Decrease
%Decrease = Old Value - New Value/Old Value × 100%
%Decrease = 800-40/800 × 100%
%Decrease = 760/800 × 100%
% Decrease = 95%(Answer)
Answer:
-12
Step-by-step explanation:
I solved it to 60 = -5y,
then divide to get the answer -12.