2x + 4 (x-1) = 2 + 4x one equation or many

A local cell phone company offers two different calling plans. In the first plan, you pay a monthly fee of $30 and $.35 per minute. In the second plan, yoy pay a monthly fee of $99 and $.05 per minute.

Sam cut 4 feet of tape. How much is this in inches?

I know that 700 divided by 70 = 10 because the 7 in 700 represents 100 times what it represents in

Write an expression to show how many meters are equivalent to x centimeters

A cylindrical basin is 2 feet tall and has a diameter of 5 feet, as shown. If the basin is completely filled with water, how much water will it hold? Round the answer to the nearest tenth of a foot. (i know its 39 but can someone explain to me how)

Celsius Temperature C is five ninths times the difference of the Fahrenheit temperature F and 32. Write sentence in a formula

1 kilometer is equal to what

Simplify the square root of 169

Describe the Reagan doctrine concerning the fight against communism then provide two examples of how the doctrine looked in action

EF=4x-15, FG=5x+7 and EG=46 find the value of EF