What is the factored form of the following expression?
x2 – x – 42
a. (x – 7)(x + 6)
b. (x + 7)(x + 6)
c. (x + 7)(x – 6)
d. (x – 7)(x – 6)

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

15 liters is approximately how many gallons