A shop owner has 75 pounds of coffee that costs $4.50 per pound. How much coffee that costs $3.50 per pound should he mix with this coffee to sell the mix at the price $4.00 per pound?

Find the area between the cycloid : x=a (t-sint), y=a (1-cost) [0

A bus has enough room for up to 28 passengers. Write and graph an inequality that represents the number p of passengers on the bus.

Convert the following decimal to a common fraction. reduce to lowest terms 0.75 =

MX+b = y how do u solve for x?

What is the degree measure of x?

Complete the steps to factor the tens 30 x 40

Mr. Kessler bought 12 packs of toilet paper ... that's where it all went ... he spent a total of $78. If you are using the equation method to find the unit rate, which would be the independent quantity, the "x" value (the one that you want to be a

The width and length of a rectangle are consecutive integers. if the perimeter of the rectangle is 374 inches, find the width and length of the rectangle.

Which of the following describes the correct process for solving the equation 3x+6=21

Speed of Plane A = 415 mph. Speed of Plane B = 375 mph. Both planes leave from New York City at the same time. Plane A flies due North. Plane B flies due South. After 4 hours, how far is Plane A from Plane B (to the nearest mile) ?