How to convert y=x-7 into ax+by=c

A video game sells at Arnolds for $14.99. Arnolds marks the game up at 40% of the selling price. The cost of the video game to Arnold is:

Phoebe spends equal amounts of time on homework of each subject. She spends 1 hour on her homework. If Phoebe spends 1/4 and hour on French, How many subjects does she have? 3 3 subjects 6 subjects 4 subjects 5 subjects

Solve 567 * 1000 a. 5,670,000 b. 567,000 c. 5670 d. 56,700

What is rational number and how do you convert 4/33 as decimal

Itney sells mattresses at a furniture store. She makes a 9.75% commission on each mattress she sells. Last week, Britney sold four mattresses. The sale price of each mattress is shown in the table.

When deciding to model a situation with 3D figures, what are the most important things to remember?

Find g[h (x) ] and h[g (x) ] 2. g (x) = -3x h (x) = 4x - 1

1. In what country did the government debate the merit of teaching students quadratics? 2. What modern technology would not be possible without quadratics? (hint: I have one at my house.) 3. What great ideas did the Babylonians come up with? 4.

Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

What is the percent of decrease from 155,000 to 140,00