vanessapel15 vanessapel15

03-05-2020
Mathematics

contestada

plz help ! solve the following system of equations

5x+7y=23
9x+4y=7

Respuesta :

brucedeluxegd brucedeluxegd

03-05-2020

Answer: x = -1 y = 4 I got my answer by solving for one variable in the first equation and then substituting what I got for that variable into the second equation in place of that aforementioned variable then solving for the last variable.

Answer Link

Otras preguntas

I need help with this Global History assignment. I need to support my claim as to why or how the catholic church was powerful in Medieval Europe using this info

NO PLAGARISM The water of a swimming pool is hypotonic to our cells. Explain in detail with evidence and reasoning why we do not swell and pop when we go for a

Which expression is equivalent to 2.5+4(3/4a-5)-9.5?

Which statement cannot be used in favor of solar energy A) It does not produce any greenhouse gases. B) There is a relatively high installation cost associated

Find the solution for the equation and check it. n-3=-1 Solution: Check:

So I'm writing a book... and I need a cover. So I want it to look like the world of warcraft movie poster but of the same person. Also with a red eye on one sid

Which is an effect of acid rain

Fine the rate for the following situation, A bath sink streams 5 gallons of water in 2 minutes?

Solve for f: 1 3/7+ 3 4/9 + 1/2 Show your work.

in not less than 400 words write a story that ends with the saying better later than never