Answer:
6x^8y^5
Step-by-step explanation:
(3)(2)= 6
add the exponents for the variables
The surface area is 76m square
X+x+1+x+2=57
3x+3=57
3x=54
x= 54/3
x= 18
x+1= 19
x+2= 20
Therefore 20 is the largest
Answer:
= 13.25 dollars
Step-by-step explanation:
The total cost of the books is
0.75*9=6.75
So the amount of money returned is 20-6.75
= 13.25 dollar
Answer:
1
Step-by-step explanation: