megatronpie megatronpie

27-04-2017
Mathematics

contestada

3x+y=-7
-2x+4y=0
Solve by using substitution

Respuesta :

gabby174 gabby174

27-04-2017

X is equal to -2 and Y is equal to -1

Answer Link

Otras preguntas

Types of traction used to treat a fracture include all the following except: a. Bryant traction b. Halo traction c. Bucks traction d. Belvedere traction

Dallas buys strawberries, and he would be willing to pay more than he now pays. Suppose that Dallas has a change in his tastes such that he values strawberries

If ELF is congruent to GJH, EF=12 and LF=7.8 find IJ. Round answer to the hundredths place. A. 4.78 B 5.62 C 4.98 D 5.07

. What did Texas become when it declared its independence from Mexico?

Describe an example of an augmented matrix.

A coil is wrapped with 300 turns of wire on the perimeter of a square frame (side length = 20 cm). Each turn has the same area as the frame, and the total resis

Depends on oxygen delivery and aerobic mechanisms. Have very fast-acting myosin ATPases and depend upon anaerobic metabolism during contraction. Red fibers, the

Use complete sentences to explain why there is no real number that is equal to .√-1

Which substances do cells need to produce energy? Check all that apply. oxygen water carbon dioxide sun's energy sugar molecules

When three basketball players are about to have a free-throw competition, they often draw names out of a hat to randomly select the order in which they shoot.