A radiator contains 10 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 60% antifreeze?

Let x = - 5 evaluate the function for y y=4.7x-6

A right triangle has a leg measurement of 15 mm and a hypotenuse of 18 mm. What is the measurement of the other leg, rounded to the nearest tenth? A. 9.9 mm B. 12.1 mm C. 10.2 mm D. 11.3 mm

Q (h) = -8h^2-5h, find q (-10)

Samuel's Car Service will charge a flat travel fee of $4.75 for anyone making a trip. They charge an additional set rate of $1.50 per mile that is traveled. What is an equation that represents the charges? 1) y=1.5x+1.5 2) y=4.75x+4.75 3) y=1.5x+4.

Round to the nearest hundred 7684

Which of the following is the algebraic expression that best describes the height y, if x is the width? A. y=2x B. y=x-1/5 C. y=x+1/2 D. y=1/2x

Graph this equation -6x+5y=-10

W increased by 15 what is the alegretic expression'

Evaluate the expression. 13!/9!

Simplify (-125/64) ^-2/3