Use the matrix method to solve:

x + 4y8

2x+y 9

For f (x) = - 4x - 2, find f (2)

Which set of numbers is in the solution set of the inequality x > 22? A) {14, 15, 18, 25, 29} B) {18, 21, 25, 27, 33} C) {19, 20, 28, 29, 31} D) {23, 27, 29, 30, 36}

In an aquarium 2/5 of the fish are surgeonfish of these 3/4 are yellow tangs what fraction of all fish in the aquarium are yellow tangs

Can you find two unit fractions whose sum is 1/6? how many different pairs of unit fractions can you find whose sum is 1/6?

In trigonometry ratios how do you find the length

Alex and 3 of her friends went to their favorite pizza restaurant to celebrate. The total bill came to $24.80. Alex paid 30% of the total bill. How much was Alex's portion of the bill?

If dx/dy=1/x, the average rate of change of y on [1,4]

Write three numbers that are greater than 543,00 but less than 544,00

To get ready for a field trip students and adults were put into groups. For every 8 student in a group there were 3 adults. In total in all groups there were 48 students. How many adults were also on the field trip

It costs Marie $25 overhead and then an additional $1.25 to make each barrette. She charges $3.50 for each one. Write a function to model Marie's profit?