5. Jeannette has $5 and $10 bills in her wallet. The number of fives is three more than six times the number of tens. Let t repr
2 answers:
Answer:
6t + 3
Step-by-step explanation:
Given: Jeannette has $5 and $10 bills in her wallet. The number of fives is three more than six times the number of tens
To Find: Let t represent the number of tens. Write an expression for the number of fives.
Solution:
Total number of ten bills are =
As given in question,
The number of fives is three more than six times the number of tens
therefore
total number of fives are
=
here, t represents total number of $5 and $10 bills Jeannette has in her wallet
Final expression for total number of bills is
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Answer:
b = -3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6b+14=−7−b
6b+14=−7+−b
6b+14=−b−7
Step 2: Add b to both sides.
6b+14+b=−b−7+b
7b+14=−7
Step 3: Subtract 14 from both sides.
7b+14−14=−7−14
7b=−21
Step 4: Divide both sides by 7.
b= -3