Option d:
is the correct answer.
Explanation:
The expression is 
We need to simplify the expression, using the product of powers.
The product of powers states that "when multiplying two powers with the same base the exponent values can be added up".
Thus, grouping the same base and adding the exponent values from the expression
, we have,

Adding the exponent, we get,

Thus, the simplified expression is 
Hence, Option d is the correct answer.
If its 20 more than last month that means x + $20 = $70, solve that and you get x = $50, last month she saved $50
Answer:
60 sides
Step-by-step explanation:
Answer:
A={5,1,-7}
Step-by-step explanation:
domain = x
choose domain {-2,0,4} to 2x+y=1
range = y
range is
2(-2)+y =1 ,y =5
2(0)+y=1, y= 1
2(4)+ y=1, y=-7
range = {5,1,-7}
answer 40
Step-by-step explanation:
because you added all together to make one