12-09-2016
Mathematics

contestada

Solve the equation 6x+3y=15for y what does y equal if x=2 if x=5

Respuesta :

gabriel24111999 gabriel24111999

12-09-2016

6x+3y=15
6*2+3y=15
12+3y=15
3y=3
y=1

6x+3y=15
6*5+3y=15
30+3y=15
3y=-15
y=-5

The answers is y=1 & -5

Answer Link

Otras preguntas

Sam is at the garden center and wants to buy a tree, shrug, and a set of perennial flowers. Since it is at the end of the season, the store does not have a lo

need help please don't under stand how to do it, its for algebra

Which of the following countries is MOST at risk of having an inverted population pyramid? phillipines japan Zambia Nepal unties states

Mr. r has beta-thalassemia minor; he is heterozygous for the beta-thalassemia gene, so he only makes half as many beta chains as normal. the red blood cells con

Solve 11 < or equal to -11v

Molly has cups of sugar. She used cup of sugar. She wants to model a subtraction problem on a number line to find how much sugar she has left. Molly’s first ste

help me solve, 4(x-2)+x=27

#59 Does the limit of f(x) as x approaches 3=does not exist

PLEASE HELP ME WITH THIS QUESTION!!!! Which sample of matter has particles arranged in a crystalline structure? A) Ne(g) B) Br2(l) C) NaCl

Which of these BEST describes the official status of African Americans in the United States during World War I? A) undifferentiated from white Americans B) su