Your cell phone company charges $40 per month for one phone, plus an additional $5 per moth for each extra phone. Write an expression to represent the cost of a plan with x phones.

What is two-fifths of three-sevenths?

Need answer to. Add 3x-3and4x^2-6x

How many solutions does the following equation have -6y+13+9y=8y-3 A=no solution B=exactly one solutions C=infinitely many solutions one is it

Round 86.415 to the nearest whole number

Word algebraic expression for 25 - 0.6x

The ransin sports company has noted that the size of individual customer orders is normally distributed with a mean of $112 and a variance of $9.

Roots of 16x^2+7x+4=0 are alpha^2 & beta ^2 find the quadratic eqn whose roots are 1/alpha^2 and beta^2

What is the solution of the equation 11 - 4x = 5? round your answer to the nearest ten-thousandth?

What is the mean and the mean absolute deviation 28, 45, 12, 34, 36, 45, 19, 20

2. Calculate the angular speed of the 26-inch bicycle rotating at 200 revolutions per minute. Express your answer in radians per minute. Use π = 3.14. My answer: Angular speed = (200 revs•2π/60 radians per second) = 20.94 radians per second (20.