At a hardware store, a tool set normally costs $80. During a sale this week, the tool set costs $12 less than usual. What percentage of the usual price is the savings? Explain or show your reasoning.

The cost, c (x), for a taxi ride is given by c (x) = 2x+4.00, where x is the number of minutes. What does the slope mean for this equation. A, The rate of change of the cost the taxi ride is 4.00$ per minute (B.

All of the following relations are functions, except A) y = x2. B) x = y2. C) y = |x|. D) y = x.

The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5 8 of the chorus are girls but that if she can get 10 more boys, the chorus will have the same number of boys as of girls.

Solve x+3<1 or - 7x+8<-20

Bananas cost $0.45 per pound. what equation is used to find c, the total cost of p pounds of bananas

A package of cheese weighs 10 ounces. 200 grams is approximately 7 ounces. What is the approximate weight of the package of cheese in grams? 0.35 grams 38.6 grams 203 grams 285.7 grams

Let v=6i + 9j, and w = - i - 2j. Find 7w + 6v.

24.5 times 8.76 show work

You drive your car 4.5 hours at an average speed of 70 miles per hour. How far did you go

Rewrite the function by completing the square. g (x) = x2 + 152 + 54