I) [(2⁵)×7³] /(8³×7)
1 answer:
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It cost $5 for his brother's ticket.
Step-by-step explanation:
Let,
Micheal's ticket price= x
His brother ticket price = y
According to given statement;
x+y=12 Eqn 1
y = x-2 Eqn 2
Putting value of y from Eqn 2 in Eqn 1
Dividing both sides by 2;
Putting x=7 in Eqn 2
It cost $5 for his brother's ticket.
Keywords: linear equation, substitution method
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Answer:
The increase is 9.1%
Step-by-step explanation:
<u>Step 1: Make an equation </u>
<u>Step 2: Divide both sides by 66 </u>
<u>Step 3: Find the increased </u>
9.1%
Answer: The increase is 9.1%