Sally wants to expand (3a + b)^7. Which row of Pascal's triangle should she use? seven
three
six
eight

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

What is the difference between the predicted value and the actual value