How do you find equivalent rates?

Evaluate 7 a - 5 b when a = 4 and b = 3

How many 8 ounce bags of trail mix can be filled from a 10 pound bag of trail mix

Problem The side length of a regular hexagon is 9cm. Write an equation you can use to find the perimeter of the hexagon. Solve the equation.

Given: y varies directly as x. If y = 5 when x = 4, what is the value of y when x = 12? A) 9.6 B) 10 C) 12 D) 15

Joey had $254 to spend at the video games store. He was able to buy 9 video games and had $29 left. How much did each game cost?

What is the y-intercept form of " (3,-2) and (-3,-12) ?"

A quadrilateral with 90 degree angles is shown. The lengths of the left and right sides are 10 and 2 y + 4. The lengths of the top and bottom sides are 18 and 10 + 2 x. What is the value of x?

2,653 rounded to the nearest hundred

the initial cost to drill a well is $21000. The daily rate to operate the well is $500. the current selling price is $65 per barrel of oil and the well is expected to produce 115 barrels per day. What would be the revenue for one day?

Elisa needs 40 shirts for a charity. One store is selling shirts for $6.95 each. Another store says that the total for al 40 shirts will be $325 with a 20% discount. Which store should Elisa buy shirts from? Shirts for $6.