Olivia53891 Olivia53891

18-12-2017
Mathematics

contestada

Solve by using Substitution
-8x-8y=-24
-4x+y=0

-7x+y=-20
4x-y=11

21x-3y=-3
-7x+y=-3

y=-5
3x-4y=2

Thanks for the help!

Respuesta :

lilvin2010p0v7e8 lilvin2010p0v7e8

18-12-2017

the answer is d) that is the answer .

Answer Link

Otras preguntas

What does she completely lost her head mean ????

If pqr = 1 , rst = 0 , and spr = 0, which of the following must be zero? A. P B. Q C. R D. S E. T

If y ¤ x = y2x for all positive integers, then (3 ¤ 4) ¤ 2 =

Lucy was playing a card with two friends. They were playing with a deck of 21 cards. Lucy dealt 1/3 of the deck to each person. How many cards did lucy get?(for

why do you think we have only a rough estimate of how many Africans enslaved and brought to America

The density of cork is 0.24 g/cm3. What is the volume of a 240-gram piece of cork?

Can you telle if 18/25 is greater than 3/4 please

If it costs 82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour

why do you think we have only a rough estimate of how many Africans enslaved and brought to America

Many economists believe that since resources are scarce and since human desires cannot all be -------, a method of ------- is needed. (A) indulged . . apport