Dina and Masha started out on a 20 miles bike path at the same time. When Dina reached the end of the 20 miles, Masha still had 4 miles left to bike. If Dina's biking speed was 10 mph, find Masha's biking speed.

If b = the number of blue bikes, which algebraic expression represents the phrase below? the sum of the number of blue bikes and the 9 red bikes O A. b-9 O B. b+9 O C. 6.9 O D. 6=9

During lunch hour at a local restaurant, 90% of the customers order a meat entree and 10% order a vegetarian entree. Of the customers who order a meat entree, 80% order a drink. Of the customers who order a vegetarian entree, 40% order a drink.

Jerry deposited $20,000 on an investment that will give $1,750 for every year that his money stays in the account. how much money will he have in his account by the end of year 8

Select the graph that would represent the best presentation of the solution set I2x - I6 > 10

State whether each function is a linear function. Explain. 1. y = 3x 2. y = - 2+5x 3. 2x + y = 10 4. f (x) = 4x^2 5. - 3/x + y = 15 6. x + y + 8

If 4 bushels of oats weigh 112 kg, how much do 8.5 bushels of oats weigh?

The Walker family and the Goodman family are going to the cinema. The Walkers pay £22 for 2 adult tickets and 1 child ticket. The Goodmans pay £26 for 1 adult ticket and 3 child tickets. How much does a child's ticket cost?

What is 17=3x+2y in slope intercept form

Mia is taking art and calculus courses on Mondays. She is late for the art class with probability 0.5 and late for the calculus class with probability 0.4. Suppose the two events are independent.

Fill in the blank 9,15,24,39,63,102,165,_,432,699,1131