Use a graphing calculator or spreadsheet software to solve 4x + y + z = 1 8x - 4y - 7z = 2 5y + 9z = 3 using matrices.

Fifty students are trying to raise at least $12,500 for a class trip. They have already raised $1,250. How much should each student raise, on average, in order to meet the goal? Write and solve the two step inequality for this problem.

Jill drives 75 1/3 miles every hour how many miles can Jill drive in 8 3/4 hours

Convert 3 and 19/20 to a decimal

What does P. E. M. D. A. S stand for? Can you use P. E. M. D. A. S in Science?

Olivia is making scarves each scarf will have 5 rextangles and 2/5 of the rectangles will be purple. How many purple rectangles does she need for 3 carves

Is the number 3 prime, composite or neither

Udents a news report says that 9% of middle school stare on the track team. there are 600 students in your middle school. how many students in your school would you expect to be on the track team?

How can you use bar diagrams to compare quantities in real world situations

What's the numbers that multiply to know of three and adds to negative two

Number pattern has 75 as its first term. The rule for the pattern is subtract 6. What is the sixth term