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faltersainse [42]
3 years ago
11

PLEASE HELPPPP MEEEE!! first gets brainliest

Mathematics
2 answers:
vivado [14]3 years ago
8 0
The answer is d! You do 4.4a-2.9a and get 1.5a and then -7.3-2.9 and get -0.5
jeka943 years ago
4 0
(-2.9a + 6.8) + (4.4a - 7.3)
= -2.9a + 6.8 + 4.4a - 7.3
Combine like terms. All "a" terms can only be added to other "a" terms, and all non variable terms can only be added to other non variable terms.
= 1.5a - 0.5

Final Answer: D. 1.5a - 0.5
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-3(2x-5)+3x+7=? COMBINE LIKE TERMS
Law Incorporation [45]

Answer:

22 - 3x

Step-by-step explanation:

Distribute the -3 to the 2x and -5: -6x + 15 + 3x + 7

Combine all terms with x: -6x + 3x = -3x

Combine all other terms: 15 + 7 = 22

In total: 22 + -3x    -or-    22 - 3x    -or-    -3x + 22

8 0
3 years ago
The sum of a number and 3:
fenix001 [56]

Answer:

x+3?

Step-by-step explanation:

honestly, there is not alot of information present here. so when a hear "a number" i think variable.... which would be set up as x+3

6 0
3 years ago
Find the surface area of the rectangular prism.
amm1812

Answer:

70 m²

Step-by-step explanation:

Red sides:

2 x ( 5 x 5 ) = 2 x 25 = 50

Blue side :

2 x ( 1 x 5) = 2 x 5 = 10

Green :

2 x ( 1 x 5 ) = 2 x 5 = 10

Total surface area:

50 + 10 + 10 = 70

Units : m²

Surface Area = 70 m²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

5 0
3 years ago
Whats a good estimate of the tip
Sonbull [250]
It depends on how good the service was. it the service was really bad or just bad than maybe 2$, if the service was ok 5$ and finally if the service was extremely good and everything was just the way you like it then I would say tip 10$-20$
5 0
4 years ago
Read 2 more answers
Please help me with this question I’m stuck!
Natasha_Volkova [10]
12 is the answer.

The sequence is 12, 6, 3, 3/2
8 0
4 years ago
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