Find the value of 5 (a-4b) when a=-7 and b=1/4

She needs 2cup flour for each pie. she has 8cups. she uses all 8cups. how many pie can she make.

Chris is trimming trees. He can trim 2/3 of a tree in 1/2 of an hour. At what rate can Chris trim trees

Divide. 2 5/16 : 7/8 =

The volume of a sandbox shaped like a rectangular prism is 48 ft3. the height of the sandbox is 2 feet, the width is w feet and the length is w + 2 feet. use the formula v = lwh to find the value of w

A ski chalet offers 2 weekend packages. one package provides 2 nights and 3 meals for$280. the other provides 2 nights and 5 meals for $320. write and solve a system of equations to find the cost per night and per meal.

A circle has its center at the center of a square with 10-inch sides. Find the area of the square not covered by the circle. Round the answer to the nearest tenth. a. 21.5 in2 c. 71.4 in2 b. 6.5 in2 d. 2.5 in2

Tom buys a shirt for 22.00 plus 7% sales tax. His cousin buys a shirt for 18.00 plus 4% sales tax. How much do Tom and his cousin pay for the shirts. Who spent more on tax?

The height of a cone is twice the radius of its base. What expression represents the volume of the cubic units? 2x х 0 22x3 0 4773

Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 74. Does this set have an outlier and, if so, how does removing it affect the mean?

What is taler 64 inches or 152.4 centimeters