Tina bought some nail polish and lip gloss at the store. The nail polish cost $4.50 per bottle and lip gloss cost $7 per tube, Tina bought 9 items and spent 50.50. How many of each item did she buy

Answer: C.) 10^6

Step-by-step explanation: When multiplying same-numbers with exponents, you only need to add the exponents. In this case, that’s 2 and 4.

Hey there!

ORIGINAL EQUATION:
10^2 * 10^4

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10^2

= 10 * 10

= 100

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WORKING OUT THE EQUATION:

10^4

= 10 * 10 * 10 * 10

= 100 * 100

= 10,000

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MET THE OVERALL ANSWER:
100 * 10,000

= 1,000,000

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PROCESS OF ELIMINATION:
Option A.
10^2

= 10 * 10

= 100

Option A. is incorrect because it’s too small!
—————————————————————

Option B.
10^4

= 10 * 10 * 10 * 10

= 100 * 100

= 10,000

Option B. is also incorrect because it is too small just like Option A.
—————————————————————

Option C.
10^6

= 10 * 10 * 10 * 10 * 10 * 10

= 100 * 100 * 100

= 10,000 * 100
= 1,000,000

Option C. is could possibly be your answer because it is equivalent to the overall answer.
—————————————————————

Option D.

100^6

= 100 * 100 * 100 * 100 * 100 * 100

= 10,000 * 10,000 * 10,000

= 100,000,000 * 10,000

= 1,000,000,000,000
Optipn D. is incorrect is also incorrect because it too big.

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MET THE QUESTION ANSWER:

Option C. 10^6
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Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Answer:

7.125

Step-by-step explanation:

9 1/2×3/4 to find 7.125