raina tutors math. for each hour that she tutors, she earns 30 dollars. let E be her earnings (in dollars) after tutoring for H hours. Write an equation relating E to H. Then use this equation to find raina’s earnings after tutoring for 17 hours.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69