Elimination method

2x-7y=0

4x+9y=0

If you know the leg lengths of two right triangles. can you tell whether they are congruent? Explain your answer

Raffle tickets are sold and 6 prizes are available for the lucky draw. A total of 1,356 raffle tickets are sold for 4/5 dollars each and the 6 prizes cost 8 3/10 each. How much money was raise from the raffle tickets?

The fractions of 4/6 & 5/10

Stephen read 12 pages of his assigned reading last night. His friend, Sarai, read 4 more pages than Stephen did. How much did Sarai read?

A recipie calls for 2 2/4 cups of raisins, but julie only has a 1/4 cup measuring cup. How many 1/4 cups does julie need to measure out 2 2/4 cups of raisin?

What is the conjugate

2x+8=2 (x+4) how many solutions

what is 10^5 divided by 10^2 as a power? my answer book is incorrect so i dont know if i got it right

one pipe fills a store pool in 12 hours. A second pipe fills the same pool in 6 hours. When a third pipe is added and all three are uset otill the pool, it only takes 3 hours. Find how long it takes the third pipe to do the job

Explain, using complete sentences, why it would be beneficial to claim all possible allowances on the W-4 form