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Gwar [14]
3 years ago
8

Someone help me find the answer to this problem. 15a - 20 + 10a =

Mathematics
2 answers:
Oksi-84 [34.3K]3 years ago
7 0

Answer:

5a +20

Step-by-step explanation:

add or subtract the same variables

Alika [10]3 years ago
7 0

Answer:

25a-20

Step-by-step explanation:

Since there is no value after the equal sign, all you can do is combine like terms

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a new machine with better technology produces 210 gel pens every 15 minutes what is the concept of the proportionality in the re
Helen [10]

Answer:

<em>p = 14t</em>

Step-by-step explanation:

y = kx

The rate k = 210 ÷ 15 = 14 gel pens per minute

"p" is number of pens, "t" is number of minutes

<em>p = 14t</em>

4 0
3 years ago
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Mrac [35]

Answer:-7

Step-by-step explanation:

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3 years ago
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The transformation which is represented is a 180 degree rotation about the origin
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3 years ago
A 5 poundbag of peanuts costs $9.30. It's going to be divided into 3/4 pound bags. How much will one bag cost?
dsp73
9.3/5 means that each pound is $1.86.

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7 0
3 years ago
Add.
Ann [662]

Answer:

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6 0
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