To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...

To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...

4. Graph the area bounded by y< 1/2x+6, X+3y>=12, X>=0 and x<=12 part i. graph the bounded by X>=0 and x<=12. shade the region that...

a) define the variables and write an inequality that represents this situation. b) If 500 adult tickets are sold, what is the minimum number of student tickets that must be sold?

You have $8 and a $5off coupon to buy snacks at the concession stand. Write and solve an inequality to represent the regular price of snacks you can buy if you use the coupon.

Hard hard hard hard hard

I already solved this problem, I just wanna check my answer

Lemonade is 50 cents per cup

It needs to be solved into an inequality.

An employment agency sells its services to companies for a fixed rate of $2,500 plus a commission of 42% of its sales. To cover the agency's expenses, it needs to earn at least $8,800 a month. Write...

katie saving money for bike. The bike costs 275.99 she gets 15 dolars a week allowance and walks her neighbor's dog for 3 hrs a week and earns 7.50 per hour Katie also pays 4.50 a week for school...

Last month 7th graders washed cars for 8 dolars each with an additional 5 dolars fee for supplies to raise money for school. They made at least 250 dolars. How many cars did the students need to wash...

How do you use inequalities to solve problems? I was absent and this is make up work and I'm lost... Marcus needs to bike at least 80 miles this week for his training. If he has...

The amount you would pay Is x

(k+1)/ 2^k <= 1/8 please help

-8+g <-12

im stuck on this question we also have to graph it and say how we solved it

I need you to give me the answer

this is my word problem please help me solve by writing a system of linear inequalities.

Solve the following: a) 25 ≤ x2 b) (2x-3)/(x+1) ≥ 1

this is an inequality problem