Jeb has to pay a plumber $65 to come to his house and $40 per hour after thst (y = 40x + 65). If The Cost Is $145, how many hours did the plumber work?

Subtract. 1/6 - (-7 1/3)

If the trucker changes the oil every 10,000 miles, and he starts the year with a fresh oil change, how many times will he change the oil in a year

Danna wants to make an egg salad. she found a recipe that calls for 4 eggs and it serves 6 people. if she wants to make the egg salad for 15 people, how many eggs does she need?

Joe's Used Car Lot is offering a $850 rebate on all cars purchased between now and December 31. Aly buys a used car off the lot for $6,250.00. What is the cash price that she will pay?

Andrea is selling candles as a fundraiser. she spent $50 on supplies for making the candles. she plans to sell the candles for $10 each. her profit can be modeled by c (x) = 10x-50. what is the domain and range of the function

How to find a least common demoniator

What are 2 algebraic expressions to represent "a number times 4"

Given the function f (x) = x2+2x+1, find: f (2b) Given the function f (x) = x2+2x+1, find: f (2a-3/5)

The probability that you can randomly select a red marble from a group of 40 marbles is 720 how many red marbles are there

Seven to the sixth power divided by seven to the negative fourth power equal 7 to the what power