Tom bought a pen for $60 and sold it to gain 20% on his cost price. How
much money did he gain?

72$

Step-by-step explanation:

20%=.2

60x.2=12

60+12=72

OR

60x1.2=72

Basically you are finding 20% of the original price (in this case 60) and then adding that 20% to the original number so you will make a 20% profit.

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3. the function is translated 5 units upwards.

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4. the function is translated 5 units downwards.

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5. the function is reflected across x-axis.

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6. the function is reflected across y-axis.

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step-by-step explanation:

mark brainliest.