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butalik [34]
3 years ago
9

When Devon cashed a $450 check at the bank, the teller gave him 18 bills, all $20 bills and $50 bills. Which system of equations

can be used to find how many of each type of bill Devon received? A) f- t = 18; 50f + 20t =450 B) f + t = 18; 50f + 20t = 450 C) f + t = 450; 50f + 20t = 18 D) f + t = 18; 50f - 20t =4 50
Mathematics
1 answer:
Neporo4naja [7]3 years ago
7 0
B is the answer to the equation
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When Jennifer went to bed, there was 4 3/4 inches of snow on the ground. When she woke up, there was 6 1/2 inches of snow on the
kodGreya [7K]

let inches of snow be x..

x=6 1/2-3/4

3/4+x=6 1/2

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5 0
3 years ago
Solve the equation
Zina [86]

Answer: the equivalent equation is found by distributing the 1/4 to get 4+3x=28

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Step-by-step explanation:

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