1. Alex buys a pack of pediasure from Riteaid. He pays the cashier $50, and receives $30 in
change. How much did the pack of pediasure
cost?

Write a linear equation that represents the word problem. Then, solve the equation.

If δmtv is reflected across the y-axis, what are the resulting coordinates of point m? a) (-2, 5) b) (-5, 2) c) (5, -2) d) (-2, -5)

I'll give brainliest if you answer right : )

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.