jewerls jewerls

04-03-2017
Mathematics

contestada

X=-6+y x-3y=28 substitution

Respuesta :

wolf1728 wolf1728

04-03-2017

A) x=-6+y
B) x-3y=28
We can substitute equation A into B

B) -6 + y -3y=28
B) -2y = 34
y = -17
x = -23

Answer Link

Otras preguntas

a forest is cut down to make room for a housing development. which population is most likely to survive? question 5 options: raccoons, which can eat a variety o

oncurrent activities are: activities that must be done one after the other. activities that can be performed at the same time. activities that use labor from th

What is the biconditional statement of the following conditional statement? "If the sum of two angles is 180°, then the angles are supplementary." If the sum o

WILL GIVE BRAINLIST AND EXTRA POINTS TO BEST ANSWER!! Leslie surveyed 80 students in her grade and found that 47 students had a dog of those students, 17 of th

simplify -(6x + 22) - 8(3 - x)

Jane solved the inequality. Circle the error in her work and explain her mistake. -8x + 12x + 2 ≥ 62 4x + 2 ≥ 62 4x ≥ 60 X ≤ 15

What does (1)^2 + (squar3)^2 = c^2 equal?

a railway truck of mass 8000 kg travels along a level track at a velocity of 2.5 m s–1 and collides with a stationary truck of mass 12 000 kg. the collision tak

On March 1, ABX Company’s assets are $100,000 and its liabilities are $30,000. On March 5, ABX is fined $15,000 for failing emission standards. ABX immediately

in heavy rush-hour traffic you drive in a straight line at 12 m/sm/s for 1.5 minutes, then you have to stop for 3.5 minutes, and finally you drive at 15 m/sm/s