It takes Nina 2 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Bethany 9 hours. How long would it take them working together?

A Ferris wheel has a radius of 30 feet. Two particular cars are located such that the central angle between them is 140°. To the nearest tenth, what is the length of the intercepted arc between those two cars on the Ferris wheel?

Which ordered pair is the solution to the system of linear equations y=5x+8 and y = - 4x-1

Write two expressions that are equivalent to - 5/4x-3/4

Greatest common factor of 18 and 42

Which table could be a partial set of values for a linear function? A. x y 0 0 1 1 2 8 3 27 B. x y 0 0.0 1 0.5 2 1.0 3 1.5 C. x y 0 0 1 1 2 4 3 9 D. x y 0 0.0 1 0.5 2 2.0 3 4.5

The state of Kansas has a sales tax of 5.3%, and the maximum rate a consumer can pay for local sales tax is 8.65%. What is the range of possible sales tax rates that a consumer could pay on a taxable item in the state of Kansas? A. At least 5.

How can you create an equivalent equation by using the properties of equality

In substitution what is the answer to y=x^2-10x+14 y=7x-16

Solve the equation 1 (z + 2) = 5

Is 5n-m+2 an expression or equation