If you received $175.85 on $314 invested at a rate of 7% for how long did you invest the principal?

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Combine like terms to make a simpler expression 3z+z