Answer:
hmm chica, tienes que buscar eso en porque no sé la respuesta a
Answer:
x < -2
Step-by-step explanation:
A heptagon is a polygon.
It has 7 sides
HOPE MINE IS THE BRAINLIEST
3(4+n)=18+n
distribute
12+3n=18+n
minus n both sides
12+2n=18
minus 12 both sides
2n=6
divide by 2
n=3
the number is 3
equation is
3(4+n)=18+n
-2 (3+5y-10) = 34
Step 1) -6-10y+20=34
Step 2) -10y+20=40
Step 3) -10y=20
Step 4) y = -2
Answer is -2