gregory137143 gregory137143

24-01-2020
SAT

contestada

3x + 4y = -23
2y - x = -19

What is the solution (x, y) to the system of equations above?

Respuesta :

maggie5696 maggie5696

26-01-2020

x=3 and y=-8

I solved using substitution, but you can also use elimination. x = 2y+19, find x, then find y.

Answer Link

Otras preguntas

How long does it take the ferris wheel to make one full rotation?h(t)=9sin(20(t-pi/2))+12 , h in metres and t in seconds

Simplify. Assume that letters represent any real number.[tex] \sqrt[5]{x^5} [/tex]Rewrite without rational exponents, and simplify, if possible.[tex] 32^{3/5} [

Can x-2 ever be less than 0? Why or why not?

if the slope is 26.5° what is the rise per meter

Please help propagate 1. a stream 2. to support 3. a mockery 4. to flourish

16x=10(x+1)=26(+1)-16

find (f-g)(x). What is the domain of f/g f(x)=2x-5 g(x)=2-x

the sum of two numbers is 83 and one of the number is x. what is the other number?

find (f-g)(x). What is the domain of f/g f(x)=2x-5 g(x)=2-x

Write an inequality for the given statement: Two-thirds of a number, decreased by 4, is less than 6.