20x+5y=-15 solve for y

16/14 as mixed number

When you subtract one square number from the other the answer is 20. What are the two numbers?

Evaluate 5 (x-1) - 2 when x=3

A diameter of a circle is 2ft what is the circles area

Evaluate 10s 3t for s = 3 and t = 7.

For which function is the ordered pair (2, 12) not a solution? y = 6x y = x + 10 y = 14 - x y = x - 10

The total number of sides in two regular polygons is 13, and total number of diagonals is 25. How many sides are in each polygon?

A reader should try to determine the structure of what he is reading. True False

What are the multiples of 46

Suppose that a company has just purchased a new computer for $3200 The company chooses to depreciate using the straight-line method for 4 years. a) write a linear function that expresses the book value of the computer as the function of its age.