Answer:
The answer is 3.
Step-by-step explanation:
Given that the Indices Law is,


So the expression is :





Answer:
The number is 12
Step-by-step explanation:
Let x = number
2x+16 = 40
Subtract 16 from each side
2x+16-16 =40-16
2x = 24
Divide by 2
2x/2 =24/2
x = 12
Answer: -2(f + 5)
Explanation:
Answer:
$16.90
Step-by-step explanation:
20% of $84.80 is $16.90