A plumer charges!25 for a visit and $18 per hour of repair time. Let x represent the number of hours he work. Write an expression that represents his total bill.

the length of a rectangle is 5 meters more than the width. the perimeter is 26 meters. write and solve an equation to find the length and the width

F - 3/4 = 1/2 what is f?

What are the zeros of the function f (x) = x2 + 64? (Hint: b=0)

Which object can be measured using square meters? a. length of tv screen b. height of a skyscraper c. sod needed to cover a school yard d. the cover for a journal

True or false. 1) the slope of the line passing through (-10,3) and (-2,5) is m=3/10

Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5 b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?

What is the binary equivalent to the decimal number of 78?

A cracker company wants to make a rectangular box to hold their crackers. They want the volume of the box to be approximately 100 cubic inches with a height of 8 inches and a length of 5 inches. Find the approximate width of the rectangular box.

You buy 100 shares of a company stock at $9.75 per share and place the same amount in a savings account earning 4.5% APR. The stock gained 8% in the first year.

If f (x) = x2 + 7, what is the equation for f-1 (x) ?