Solve for x
3/4x = -9

What is the simplified form of square root of 400 to the 100th power ?

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?

Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.