Torri had $20 to buy a birthday present for her dad. She decided to buy a DVD for $18. The sales tax is 7%. Does she have enough money? Explain your reasoning

The formula represents the perimeter of a rectangle. In this formula, is the length of the rectangle and w is the width. Solve the formula for. Find the length when the width is 4 meters and the perimeter is 36 meters.

How to u write 310,763,136

Joe had 25 pencils he divided them into 5 pieces how many pieces does he have left

Identify the horizontal asymptote of f (x) = 4 x over 7

Solve for v 3v+9-8v = - 31 Simplify your answer as much as possible.

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