For her exercise today, Kaitlin plans to both run and swim. Let r be the number of laps she runs and let s be the number of laps she swims. Each lap she runs takes her 5 minutes,...

For her exercise today, Kaitlin plans to both run and swim. Let r be the number of laps she runs and let s be the number of laps she swims. Each lap she runs takes her 5 minutes,...

i tried my best writing this out I need the two inequalities that that one brings

You have at most 28 minutes to work out. Jogging on the treadmill burns 35 calories per minute, and lifting weights burn 30 calories per minute. You need to burn at least 800 calories during your...

A company has a choice of two copy machines. One, made by Zeroz, costs $72,000. This copy machine depreciates $12,000 a year. A second company, SPU, charges $80,000 for a new machine. This machine...

I'm really confused about this math work and my grade is at stake. Please tell me the answer to this question.

Need to write an i nequality that represents the monthly pass being a good deal.

You earned the following scores on a math test: 75, 82, 90, 84, and71. You want to have an average score of at least an 80 after you take the sixth test. Write and solve an inequality to find the...

Just a quick question how do I solve 4 is less than X and X is less than or equal to 6

The sum of a number times 6 and 28 is at least -21.

Use t for the total number of miles she will run. Write your answer as an inequality solved for t

three friends earned more than $200 washing cars. they paid their parents $28 for suppliees and divided the rest of money equally. write an inequality

The question is inequalities related and I need help in it

I NEED HELP! Homework due tomorrow. The question is: Michael is driving from Lakeview to Dodge City, a distance of more than 250 miles. After driving 60 miles, Micheal stops for gas. Write and solve...

Adam is given a batch of 270 toasters to inspect. In the first 45 toasters, he finds 4 that are defective. Of The Toasters in his batch, how many can he expect to pass inspection? Trying...

the difference between 12 times a number x and 20 is at most twice x

Joe has a rectangular pool with a perimeter of 104 feet. The width of his pool is 4 feet longer than half its length. Angela is planning to build a larger pool with a perimeter at least two times...

i need to write an inequality for the word problem and then solve it.

A state imposes a sales tax on items of clothing that cost more than $175. The tax applies only to the difference of the price of the item and $175. What is the tax rate of a suit that cost $300 with...

Grace earns $7 for each car she washes. She always saves $25 of her weekly earnings. This week, she wants to have at least $65 in spending money. How many cars must she wash? Write and solve an inequality...

can you solve this?