2) The table shows the number of hours Jacob worked and the amount he earned each day. At the end of the week, he used his earnings to buy a new pair of skis. He had
$218 leftover. How much did he make per hour?

3) If Jacob earned $228, how many hours did he work?

What are “like terms”? why can we only add like terms?

What is the base of 1/9 to the power of 2

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.