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 ( 11+ )
Otras preguntas
Using the numbers 5 8 and 24 create a problem using no more than four operations addition subtraction multiplication division square square root cube cube root
A spirit of ___ toleration had increased steadily since the founding of the colonies. a.Popularity b.Religous c.Landownership d.Citizenship e.Monetary
Hydrogen and nitrogen react to form ammonia according to the reaction, 3 H2 + N2 2 NH3 If 4.0 moles of H2 with 2.0 mol of N2 are reacted, how many moles of NH
in atlantic slave trade, what areas of the world grew the fastest, in terms of economics, etc.?
Which type of employee would most likely spend the majority of work time sitting in a cubicle? an online class designer < This is the correct answer seriousl
Marcus is making cookies. The recipe says 214 cups of flour are needed for each batch. Marcus wants to make 3 batches of cookies. How many cups of flour will M
each day began the same for shonda. day after day for six months, sam would call with new information. slowly details emerged. a robbery. an elderly woman was h
3(3w-4) = -20 Solve
NEED HELP ASAP 20+ POINTS!!! What was Andrew Jackson's reaction to the Supreme Court decision in Worcester v. Georgia? A, He ignored it. B. He appealed it.
Rewrite the paragraph correctly
