Molly has $45 in her wallet, which is 3 times as much money as her brother has. Write an equation to represent this situation, where a represents the amount of money Molly's brother has.

25 is what percent of 125

Which angles are coterminal with 3pi/2? The answer choices are: 11pi/2 -pi/2 Pi/2 -7pi/2

20x + 4y = - 40 what is this

What is the solution to - 5x+6 (3x+17) = - 15?

Mollie is training for a race. She will swim, bike and run during the race. One week, she swims 1 2/4 miles and bikes 22 3/4 miles. She also runs during rhe week. The total distance she swims, bikes, and runs during the week is 30 2/4 miles.

What is the factir and quotient of 24:4=6 and 4*6=24

What is 2 3/4 in simplest form

A rectangular parking lot is enclosed by 400 feet of fencing. The longer sides are three times as long as the shorter sides. What is the area of the lot?

a cone and a sphere have the same volume. the height of the cone is 96 units. what would be the values for the radius of the cone and the sphere?

A bird flies at a speed of 15 metres per second for 5 seconds, how far does the bird fly