I think it is X equals 20 because there’s 180 degrees I a triangle and 100+40= 140 and you have e 40 remaining and since it’s 2x you do 40 divided by 2 which is 20 do the inverse to check
Answer:
b
Step-by-step explanation:
big brain guess
0.2:1
I divided 3 by 15 and got 0.2 and then divided 15 by 15 to get one
Answer:
$3.90
Step-by-step explanation:
its B
Answer:
18
Step-by-step explanation:
3z + 4z +4 -2 -5z
Combine like terms
3z + 4z -5z +4-2
2z+2
Let z=8
2*8 +2
16+2
18