George wants to buy a shirt that costs $69.00. he has a 20% off coupon. how much will
he save by using the coupon?

Step-by-step explanation:

the shirt costs $ 69he has a 20% off coupon

lets find out how much he saves by using the couponso we find 20% of $ 69..

20% of 69turn ur percent to a decimal" of " means multiply

0.2(69) = $ 13.80 <== what the coupon saved him

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80