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Orlov [11]
3 years ago
10

Select the expression that are equivalent to 7a+4a​

Mathematics
1 answer:
TEA [102]3 years ago
3 0

Answer:

7a+4a

we add same term.

a is common for both.

First take common term out

7a+4a  = a(7 + 4) (we add same term.

           = 11a

Step-by-step explanation:

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8 - (-3) + 33 : (-3)
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Step-by-step explanation:

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Solve: absolute value of (6-4x) < 24
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Answer:

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Jill is inviting friends for
Free_Kalibri [48]

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13.

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3 0
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Cindy bought 5 dresses for $20 each and 3 pairs of shoes for $20 each. She used this expression to calculate the total amount sh
Serga [27]

Answer:

a (5+3)*20

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she bought 5 dresses and 3 shoes for 20 dollars each type

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4 0
3 years ago
Read 2 more answers
Please help me with this question. Please!
erica [24]
150=i^2
150^.5=12.2474
11^2=121
12^2=144
13^2=169
between 12 and 13, D
8 0
3 years ago
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