The total cost for four pens and seven mechanical pencils is $13.25. The cost for each mechanical pencil is 75 cents. Write and
solve an equation that can be used to find the cost of each pen. (Define your variable and show your work)
1 answer:
Answer:
One pen costs $2
Step-by-step explanation:
The 7 mechanical pencils costed $5.25, so $13.25 minus $5.25 is $8; and $8 divided by $4 is $2. So each pen costs 2 dollars.
Equation: 4n = 13.25 - 5.25
The variable n stands for the cost of one pen.
I hope this helps! I'm pretty confident in this answer, myself so I think you'll do great!
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Step-by-step explanation:
43 Is the solution after adding
ANSWER= 30 rides
STEP-BY-STEP EXPLANATION
y=mx+b
m= $0.5 (per ride)
b= $5 (the cost)
x(rides) and y(parents money)
y= 0.5 x + 5
20= 0.5 x +5
20 - 5 = 0.5 x
15=0.5x
x=
x=30 rides
The option is
A . Age at Death
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Answer:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation: