Cassandra111111 Cassandra111111

11-02-2017
Mathematics

contestada

y=x+4 y=-2x-2 solve for x and y

Respuesta :

apologiabiology apologiabiology

11-02-2017

set equal since both equal y anwway

x+4=y=-2x-2
x+4=-2x-2
add 2x both sides
3x+4=-2
minus 4 both sides
3x=-6
divide 3
x=-2

sub back

y=x+4
y=-2+4
y=2

x=-2
y=2
(x,y)
(-2,2)

Answer Link

Otras preguntas

What factors influence our decisions about what physical activities to engage in and how physically active to be?

What are internal controls? Select one: a. Processes to improve customer service b. Controls to manage the risk of loss and fraud within a company c. Control

Cot data=1/3 in quadrant 4

2 Points Which option is the best example of hyperbole?

12.) Solve the inequality. 11d - 9 ≤ 15d + 3 a.) d ≥ - 3 b.) d ≥ 6/13 c.) d ≥ - 1 1/2 d.) d ≥ 3/13

Much of the demand for U.S. agricultural output has come from other countries. In 1998, the total demand for wheat was Q=3244-283P. Of this, total domestic dema

HELP ASAP! Ethan is two years younger than Carli. Twelve years ago, Carli was twice as old as Ethan. How old is Ethan now?

the amount of each payment to be made into a sinking fund which earns 9% compounded quarterly and produces $43 comma 000 at the end of 3.5 years. Payments are

In the late 1800s, Jews in Russia were subject to pogroms, which were __________.

Would you be able to fit a mole of rice in a 30.0m*8.5m*3.5m room??