supergirl20
supergirl20
03-03-2017
Mathematics
contestada
someone tell how to get the answer plz
Respuesta :
LivingDeadGirl9201
LivingDeadGirl9201
03-03-2017
use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
A container holds a pure sample of a radioactive substance with a half-life of 2 hours.Part AWhich of the following statements are true?a) After 1 hour, less th
Solve for x: |2x + 12| = 18 (5 points)
Chris is using the expression 4x + 2 to represent the number of students in his gym class. There are four times as many students as basketballs, and there are t
NEED DONE ASAP ONLY 4 questions FAST ANSWER THEM CORRECT AND U GET BRAINLIEST (06.01)A spinner is divided into sections of equal size, of which some are red, so
How exactly does a credit card work?
9a^2+1/9a2-2-12a+4/3a
any help would be appreciated
PLZ HURRY IT'S URGENT!!! Use graph paper and a straightedge to draw the figure. The set of points (2, 4), (5, 8), (11, 8), and (8, 4) identifies the vertices
What do critics say about the effects of the Green Revolution?
when was Nepal divided into regions first
