A plumber charges $55 for every service call, plus $20 for every hour. if you receive a bill for $150, how many hours did the plumber work at your house?

23/50 is higher tjan 0.5. Am i right?

Factor x^2-2x-8=0 to find the solutions to the equation.

Alice and Bob share some money in the ratio 7:5. Alice got £4 more than Bob. How much did Alice get?

There are a total of 36 cards in Aleera's collection. The number of baseball cards is 6 less than twice the number of football cards. The equation below represents the situation, where x represents the number of football cards.

How do i use 2/3 - 1/4 using fraction tiles

2 2/5 divided by (-1/4) ?

Using the quadratic formula to solve 5x = 6x2 - 3, what are the values of x? StartFraction 5 plus-or-minus 3 StartRoot 11 EndRoot Over 12 EndFraction StartFraction 5 plus-or-minus StartRoot 97 EndRoot Over 12 EndFraction StartFraction 5

Jenna saved $816 and then she spent $96. Which of the following, is the best estimate, of how much Jenna has left?

N=4.8 the product of 24 and a number

What's the error? Kudrey was making a box plot. He first plotted the least and greatest data values. He then divided the distance into half, and then did this again for each half. What did kudrey do wrong and what did his box plot look like.