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 ( 21+ )
Otras preguntas
Find the average of the following salaries: $38,750.00, $42,500.00, $44,500.00
As a critical reader of an op-ed piece, if you were looking for the writer's use of emotion to attempt to persuade the reader, you'd be looking for the writer's
Which inventor raced against Nikola Tesla and others to devised the radio, a system of transmitters and receivers to send messages through the air without wires
What part of speech does the word in capital letters play in this sentence? Silver will tarnish if it is not polished OFTEN.
Jeff drinks of a glass of juice.
Carlos said 3/4 must be less than 3/8 because 4 is less than 8. do you agree? explain
Which equations show direct variation between a and b? Choose all answers that are correct. a. b =0.7a b. b= 1/8a-3 c. 5(1/a)=b d. 1a=b
What did President Reagan’s new approach to the Cold War reveal about his foreign-policy strategy?
a trait that can possibly mask another trait is known as
1/4 ÷ 2 = because x 2 = 1/4
