The price of the discount is $25 x 0.15 = $3.75
The price of the book with discount is $25 - $3.75 = $21.25
Answer: C
Step-by-step explanation:
When you multiply a number by 5 and then by 2 it is the same as multiplying by 10. multiplying by 10 means you add a zero to the end of the number so the digit in the ones column will be always be zero
(a^3b)^2 • 4ab^3
a^6b • 4ab^3
4a^6b+1b^3
D because it does not specify when he would buy a house
