Which of these shows 7 + 2y rewritten using the commutative property of addition?

What is a percentage increase of 19.50 to 22.50

Is 10/15 proportional

Solve the system of equations: y = 2x - 5 y = 5x - 11

What is the value of 6 18 divided by 3x4?

film department held a fundraiser by showing the movie pi. admission was 6$ for students and 7$ for nonstudents. The number of students who attended was 11 more than 3 times the number of nonstudents who attended.

2x+3y=12 how do I solve?

Why is b ≠ 1 a condition for f (x) = abx (x is a exponent i cant put it for some reason) ?

The price of a bag of candy is q linear function of the amount of candy in the bag. A bag containing 25 pieces costs $0.99 and a bag containing 100 pieces costs $3.99.

Alonso paid for repairs on his car, and 3/5 of the bill was for labor costs. How much was the total bill if the cost of the labor was $79.50? Let b = the amount of the total bill. Which equation and solution is correct?

Which graph shows the inequality y<2