5 times marys age is the same as 28 less than 7 times her age. Find her age

Each parking spot is 8 feet wide. A parking lot has 24 parking spots side by side. What is the width (measured in yards) of the parking lot?

How do you write three fourths as a fraction percent and decimal

If the speed limit of the highway is 60 mph which car exceed the speed limit assume other cars were traveling at a constant speed a car traveled at 183 miles in three hours a car that travel 236 miles in four hours a car that traveled 290 miles in

12 boys collected 16 aluminum cans each 15 girls collected 14 aluminum cans how meany cans did the girls collected than the boys?

Write the ordered pairs for the relation. Find the domain and range. { (-2, 5), (-1, 2), (0, 1), (1, 2), (2, 5) }; domain: {-2, - 1, 0, 1, 2}; range: {1, 2, 5} { (5, - 2), (2, - 1), (1, 0), (2, 1), (5, 2) }; domain: {-2, - 1, 0, 1, 2};

What is 1 7/9 - 4/9? Express the answer in simplest form What is? Express the answer in simplest form what is 2 5/12 - (-2 1/6)

2x+5x= I think the answer is - 1 can someone tell me if it's right or not?

If 8a + 7b + c = 9, what is - 6c - 48a - 42b

A1.0 kg cart moving right at 5.0 - - on a frictionless track collides with a second cart moving left at 2.0 m/s. The 1.0 kg cart has a final speed of 4.0 m/s to the left, and the second cart has a final speed of 1.0 m/s to the right.

The formula I = PRT where I = Interest, P = principal, R = rate, and T = time is used to calculate the amount of simple interest earned. Solve for T.