3 years ago

Write the following expressions' answers using exponents.

Mathematics

1 answer:

Zepler [3.9K]3 years ago

8 0

Answer:

1.-

2.-2x

Step-by-step explanation:

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3 years ago

The book fair a sale where 4 books were $31.36.If you wanted to buy 3 books, how much money would you need

mote1985 [20]

Answer:

$23.52

Step-by-step explanation:

So first you would have to find how much each one would be if you were buying one individual book. For that you would do 31.36/4 to get $7.84. Then since you found that for only 1 book, you would need to multiply that by 3 to get $23.52