If I used 125 minutes and my bill was $37.50 how much would my bill increase if i use 175 minutes

Amy earned 25 dollars after babysitting for 3 hours. If she always charges the same rate, how much will she make after working 7 hours?

What is in between 1.50 and 1.10

The fuel tank of a certain airplane can hold up to 400 gallons of fuel. Let W be the total weight of the airplane (in pounds). Let F be the total amount of fuel in its tank (in gallons). Suppose that = W+7F5000 gives W as a function of F.

What is the answer for - 77=7b

Round 489 to the nearest ten

Using the exponential regression model, which is the best prediction of the wavelength of the key that is 8 above the A above middle C? 49.31 cm 49.44 cm 49.73 cm 49.78 cm

What single percentage change is equivalent to a 15% decrease followed by a 16% decrease?

Use substitution to solve the linear system of equations. x = 4 -y = 1/2x (4, - 2) (-2, 4) (4, 2) (2, - 4)

What is (24-6) + 19:2

Now 3 equivalent ratios to 5 over 2 and 4 over 7