Answer:
second one
Step-by-step explanation:
Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2
So it will be 2x+18y
2*9=18
Answer:
x= 2
Step-by-step explanation:
the shapes are 6 in apart
4/6=2/3 (divide both numerator and denominator by 2 (gcd)).
Hope this helps.
Answer:
y=mx+b
Step-by-step explanation:
50 + 18 + (50 - 10) + (40 - 18) + 10 + 40 = 180
