Solve the following. Must show set-up. 1. Michael and Marisa go to the store to buy packs of hotdogs and hamburgers for their family picnic. Packs of hotdogs are $4 cach and packs of hamburgers are $6 each. For 20 total items, their bill is $96. How many packs of hotdogs and hamburgers did they buy?​

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?