Y=-x-2
y=3x+2
multiply the first equation by 3: 3y=-3x-6
add up this equation with equation 2: 4y=-4, y=-1
-1=3x+2, x=-1
so the solution point is (-1,-1)

5 0

3 years ago

Read 2 more answers

Nathan wants to draw a triangle. He knows that two of the side lengths are 5 inches and 7 inches. What is a possible length for

Talja [164]

Answer:

the third side would be 5 inches.

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

PLS HELP ME ASAP I REALLY NEED HELP!!!

pochemuha

Answer:

1.292 x $10^{7}$

Step-by-step explanation:

2.76 x $10^{12}$ / 4.6 x $10^{5}$ = 6 x $10^{6}$

Perimeter = 4.6 x $10^{5}$ + 6 x $10^{6}$ + 4.6 x $10^{5}$ + 6 x $10^{6}$ = 1.292 x $10^{7}$

4 0

4 years ago

Maths equation please help

IrinaVladis [17]

Answer:

V=120cm³

Step-by-step explanation:

v=12(5)(6)-4(10)(6)

v=120cm³

hope it helps...

have a great day!!

7 0

3 years ago