Isaac is working two summer jobs, making $8 per hour walking dogs and making $16 per hour tutoring. In a given week, he can work a maximum of 8 total hours and must earn no less than $80. If x
x represents the number of hours walking dogs and
y
y represents the number of hours tutoring, write and solve a system of inequalities graphically and determine one possible solution.

the answer is 15% decrease

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

1; 35 is the ratio

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart