Please help me with these 2 problems, they’re due in 30 minutes. I’ll give you brainliest. The problems are in the picture. Please & thank you!

What properties allow transformation to be used as a problem solving tool

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.