James bought a movie ticket and wants to pay for some friends. a ticket costs $6, and he has $38. how many friends can he pay for, and how much money will he have left over?

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.

The distributive property allows you to say that 3(x − 1) = 3x −

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?