Three months ago David could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes what is the percent of change

What is the difference of the two polynomials? (9x2 + 8x) - (2x2 + 3x) A 7x2 + 5x B. 7x2 + 11x C. 11x2 + 5x D. 11x2 + 11x

26.9 + 12 + w = 49.25

Which ordered pairs are solutions to the inequality 2y-x less than/equal to - 6 Select each correct answer (1,-4) (2, - 2) (6,1) (0,-3) (-3,0)

Write an expression for the sequence of operations described below. Add v to w, then double the result.

Tyler needs at least $205 dollars for a new video game system. He has already saved $30. he earns $7 an hour at his job. Write and solve an inequality to find how many hours he will need to work to buy the system. Interpret the solution.

If f (x) = x/2 + 8 what is f (x) when x = 10 4 9 13 36

7) Ryan's school is selling tickets to a play. On the first day of ticket sales the school sold 8 senior citizen tickets and 10 student tickets for a total of $182.

Increase 260kg by 10% and then decrease the result by 10%

The perimeter of a rectangle is 354 CM if the width of the rectangle is 82 centimeters what is its length

In a popular casino game, you can bet one whether a ball will fall in an arc on a wheel colored red, black, or green.