2 years ago

This is for my Precalculus teacher and I am kinda confuse, help please!!

Mathematics

1 answer:

Andrews [41]2 years ago

6 0

Answer:

They are different

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For each expression, combine like terms and write an equivalent expression with fever terms.

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Answer:

1. 7x

2. 8x - 1

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4. 3x + 4

5. 13x - 7

Step-by-Step Explanation:

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2 years ago

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George has 245 cards in his baseball card collection. Of these, 85 of the cards are pitchers. What percent of the cards are pitc

Licemer1 [7]

Answer:

17/49 or about 34.7%

Step-by-step explanation:

George has 85 cards out of 245 cards that are pitchers. Whever you hear "out of", it means to divide.

85/245 are pitchers.

you can simplify since 5 fits in both of those numbers

5*17=85

5*49=245

So, 17/49 or about 34.7%

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3 years ago

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Prove the polynomial identity (a-1)^3 + (a-1)^2 = a(a-1)^2

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Answer:

uhh

Step-by-step explanation:

Sorry but ain't nobody got time for this confusing stuff lol. Sorry I wasn't graced with math skills! Wish I could've helped!

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2 years ago

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Reese wants to organize a party and decides to save money for it.He calculates that he needs $420 in 9 weeks.He already has $60

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3840

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2 years ago

the population density of themville is 17.5 thems per acre. Exactly 840 thems live in themville how many acress if themville

postnew [5]

I believe the answer you are looking for is 840 ÷ 17.5 which is 48 acres.

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3 years ago