Answer:
x = -2
Step-by-step explanation:
2x + 1 + 3 = 0
2x + 4 = 0
x = -2
Answer:
you can not make 2 tringles and get a bigger tringle
Step-by-step explanation:
it makes a dimond shape
X+2(x+2)=22
x+2x+4=22
3x+4=22
3x=18
x=6
I am 100% sure the answer is a.4
Because it was (2,3) then became (8,12)
2*4= 8 and 3*4= 12
The numbers 2 and 3 were multiplied by 4 to get 8 and 12