Answer:
1
Step-by-step explanation:
x^5 when x = -1 will be -1 because -1^5 = -1
-1 * -9 will equal 9
1/3^2 = 1/9
1/9*9 = 1
Answer:
True
Step-by-step explanation:
Cars and planes use fossil fuels such as, gas, petroleum. These are unrenewable resources.
Answer:
-x -9y
Step-by-step explanation:
-(3x+y)+2(x-4y)
-3x -y +2x -2*4y
-x -y -8y
-x -9y
Factoring the numerator, we get 3(x-9). Factoring the denom., we get 3(x+1).
Simplifying
3(x-9) x-9
----------- we get --------
3(x+1) x+1