Solve 4,200 ÷ 70 = . Rewrite as a fraction to help you.

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?