Simply 15 to the 18 power divide by 15 to the 3 power

For which values of k does the system of linear equations have zero, one, or an infinite number of solutions? [Note: not all three possibilities need occur.] (If the answer is an interval of numbers, enter your answer using interval notation.

Lisa earns $8 an hour. How many hours must she work to earn $272?

What is 60 percent of 9

47% of the company's monthly income is used to pay the owner's personal salary. If the amount of the owner's salary is $2176.10, what is the company's total monthly income.

One criterion used to evaluate employees in the assembly section of a large factory is the number of defective pieces per 1,000 parts produced.

An athletic field currently has a width of 100 yards and a length of 60 yards. The school plans do expand both the length and the width of the field by x yards. What polynomial in standard form represents the area of the expanded athletic field?

A 13 foot ladder is placed 5 feet away from my wall. The distance from the ground straight up to the top of the wall is 13 foot. Will the ladder reach the top of the wall?

What is 23 (1/2) + 1? ty if yu halp meh <.

Which step could be used to solve x+3.6=-1.7 for x in one step?

Shorty's gross pay last week was $251.20. if her hourly rate was $7.85, how many hours did she works?