3 years ago

Identify and combine like terms for equivalent expressions. #5 please.

Mathematics

1 answer:

Sophie [7]3 years ago

5 0

Answer: 16 + z

Step-by-step explanation:

It's just 9 + 7 plus 2z - z, subtract the 2z by the z, you get 1z, which is better off being written as just z.

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If x=2,y=-3 and z=4, find the value of:<br> 3xy/2z

Aloiza [94]

Answer: -2.25

Step-by-step explanation:

We plug in the numbers.

$\frac{3xy}{2z}\\= \frac{3(2)(-3)}{2(4)}\\= \frac{-18}{8}\\= -2.25$

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3 years ago

Elena’s bus runs every 20 minutes. If she arrives at her bus stop at a random time, what is the probability that she will have t

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Answer:

P = 15/20 = 3/4

Step-by-step explanation:

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3 years ago

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Please help. i not smart

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Answer:

It is hard to see the numbers.

But I am pretty sure it is 6x+6.

Step-by-step explanation:

Hope this helps! :D

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3 years ago

Factor -5 out of -10a-25<br><br> -10a-25

tangare [24]

-5(2a+5) when you distribute-5 into the parentheses you’ll get what you started with

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3 years ago

Jenny makes food for her hummingbird feeders. The food is made up of 1 part sugar and 4 parts water. She uses 3434 cup of sugar

Studentka2010 [4]

Okay so every part of sugar requires 4 parts of water

so

3434 cups of sugar x 4 (parts of water per 1 part of sugar) = 13736

She will need to use 13, 736 parts of water for 3, 434 parts of sugar

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3 years ago