Simplify. 8u+9v+3u-5v

a. 5u + 4v

b. 15uv

c. 11u + 4v

d. 11u + 14v

5x+21+178 / (x-7) How do I solve for domain and range on this equation?

Find the center and radius of the circle having the equation: x2 - 10x + y2 - 2y + 15 = 0

What is the circumference of the sun?

How can you tell the difference between additive comparison and multiplicative comparison

a crew can pave 850 feet road in an 8 hour day fine the unit rate

1/2 (4x + 6) - 2 = - (5x + 9

1. Today Amy's bank account contains $116.85. Yesterday she made a deposit of $32.50. What was the bank account balance before Amy made the deposit? a) Write an equation that models the problem b) Solve the equation.

A mouse scurries across your kitchen floor at 2.0 ft per second. How many miles can the mouse travel in 1.5 hours?

8. A dolphin is traveling 5.5 meters under the water, then jumps up out of the water at a height of 2.4 meters. Write an expression to represent the vertical distance the dolphin traveled. What is the vertical distance? 14.

What is the greatest perimeter of a rectangle with an area of 39 sq. ft.?