Evaluate :
5 - 3 x when x = - 7
substitute - 7 for x.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Simplify. 3(4+4x) (type your answer in with no spaces)