Answer:
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Step-by-step explanation:
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hello hello hi good day?
All you have to do is add up the numbers
42.50$ ? 21 times 1.25 plus 13 times 1.25 = 42.50?
Answer:
x= -7
Step-by-step explanation:
Answer:
x = 20
Step-by-step explanation:
The three angles make up a straight line.
A straight line has 180 degrees.
x + 3x + 100 = x80 Combine
4x + 100 = 180 Subtract 100 from both sides
4x = 180 - 100
4x = 80 Divide by 4
x = 80/4
x = 20