How does 13 become 39

What rate is equivalent to 72/9

The tires on Pablo's bicycle have a radius of 10 inches. Use the appropriate formula model to find the circumference. What is the circumference of a tire?

Jamie's father has asked him to paint the fence around their home. If the fence is 119.5 yards long, and Jamie can paint an average of 4.78 yards of the fence per hour, how many hours will it take for Jamie to finish painting the fence?

Find the center and radius of x2 + y2 + 2x - 10y + 10 = 0

30ft to 60ft as a fraction

Which expression is equivalent to the given expression? 3 (2a + 5) ?

Suppose Eva has 12 3/4 pounds of flour. The day's baking will require that amount. How much flour will Eva need?

mary lee purchased a stove for $370 she made a down payment of $70 nas paid $49 a month for 18 months find the total installment price of the stove

A concession stand vendor counts the money in the register. after 2 h it has $82.75. after 6 h is has $ 360.75. how much money will be in the register at the end of an 8h shift? a. 480.00 b. 489.25 c. 499.75 d. 500.00

Use the x-values: 1, 2, 3, and 4 to write solutions of the equation y = 17x + 8 as ordered pairs. (26, 1), (27, 2), (28, 3), (29, 4) (1, 26), (2, 27), (3, 28), (4, 29) (25, 1), (42, 2), (59, 3), (76, 4) (1, 25), (2, 42), (3, 59), (4, 76)