George brought a shirt and a pair of pants at a clothing store. the pants cost $5.30 more than the shirt, and he used a $15 off coupon to purchase the shirt. the equation below is used to determine the cost of the shirt before coupon, s.
s- $15 = $15.92
how much did the pants cost ?
a. $30.92
b. $21.22
c. $36.22
d. $25.63

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width