farhiyaomar132 farhiyaomar132

12-08-2015
Mathematics

contestada

Use addition or substitution to find the value of y for this set of equations. 2x - 3y = -15
x = 4y what is the value of y

Respuesta :

12-08-2015

Substitute 4y for x.

2(4y)-3y=-15

8y-3y=-15

5y=-15

Dividing by 5, we see that y=-3.

Answer Link

Otras preguntas

Why did many Americans the main gate Spain and what was the result

Which technique harvests stem cells from human embryos? A. gene cloning B. amniocentesis C. karyotype testing D. therapeutic cloning

lace edging is sold by the foot for $0.80 or by the foot for $1.99. Which is more expensive

From the article “Day Zero” is approaching in Cape Town, what can we infer from the following passage? “Many people are finding creative ways to protect the fut

What is the equation of the line that passes through the points [-1,3/2] and [1/2,1/2]?

fter Argentina lost some national territory to Great Britain in 1983, the military _____.

I need help with social studies please.

What is the color of visible light of the lowest frequencies? Of the highest frequencies?

what chain of event led to the louisiana purchase

10999999x2=????❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔❓❔