Answer:
niceeee
Step-by-step explanation:
Writing equivalent equations help you solve system of equations because it sets it up for being broken down part by part.
Answer:
Step-by-step explanation:
"At least" is inclusive, so you can be 21 years old.
Answer:
Carl's checked bags way 15.5 kilograms each.
Step-by-step explanation:
35-4=31 -> 31÷2=15.5
The answer is option "3, 40".
<span>m∠cab = 2x
m∠acb = x + 30
m∠cbd = 5x − 50
Now,
</span>m∠cab + m∠acb = m∠cbd
2x+x+30 = 5x-50
2x+x-5x = -50-30
-2x = -80
x = 40
