The answer would be:
C. 144in2
hope that helped
Answer: 6
Step-by-step explanation:
15 - 9 = 6 so that means if you add 9 to 6 then you'll get 15.
You can use the greatest common factor to simplify fractions.
A ratio is an expression that tells us the quotient of two numbers.
Answer:
= −21x−7
Step-by-step explanation:
−7(1+3x)
=(−7)(1+3x)
=(−7)(1)+(−7)(3x)
=−7−21x
= −21x−7
9514 1404 393
Answer:
Sydney is 45
Step-by-step explanation:
Let s represent Sydney's age. Then Devaughn's age is (s-14). The total of their ages is ...
s +(s -14) = 76
2s = 90 . . . . . . simplify, add 14
s = 45 . . . . . . . divide by 2
Sydney's age is 45.
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<em>Check</em>
Devaughn's age is 45 -14 = 31. Their age total is 45 +31 = 76, as required.