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lara [203]
3 years ago
15

Combine like terms -2xy+2xy+3xy

Mathematics
1 answer:
liberstina [14]3 years ago
3 0

Answer:

3xy

Step-by-step explanation:

These terms are all like terms so you can add:

-2xy + 2xy = <em>0xy</em>

Now add 3xy + 0xy: 3xy

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In Brownsville Texas it is 80°F the temperature is expected to drop 1.5° each hour in Mesquite Texas is 94°F and the temperature
denis-greek [22]

Answer:

28 hours

Step-by-step explanation:

let the time period at which the temperature be equal in both Brownsville and Mesquite Texas be 'x'.

Given,

In Brownsville Texas, the temperature is expected to drop 1.5° each hour and In Mesquite Texas, the temperature is expected to drop 2° each hour.

Now, according to the question,

after 'x' hours,

⇒ 80° - 1.5°(x) = 94° - 2°(x)

⇒ 0.5°(x) = 14°

⇒ x = 28

Hence, Till 28 more hours the temperature in Mesquite Texas be greater than that in Brownsville.

3 0
3 years ago
Solve for 'm': m - 7 = -13 + m
lesya [120]

Answer:

m - 7 = -13 + m

Step-by-step explanation:

8 0
4 years ago
Which fractions are greater than -7/12
xeze [42]
We need to have some choices to give you the answer
3 0
3 years ago
Please help me! I’ll mark brainliest.
soldi70 [24.7K]

Answer:

A- 16 songs a day

B- 32 songs in the weekend

Step-by-step explanation:

A- if she songs "jingle bells" 5 times, the sings"silver bells" twice as many times, that would just be like multiplying  5 x 2, which equals 10, then add the 5 times she sings jingle bells, that would be 15. then she sings "silent night" one time which adds on to the other songs to get 16 songs a day

B- the weekend has 2 days in it so you would just multiply 16 x 2 which gives you 32

5 0
3 years ago
Read 2 more answers
18✖️42=(10✖️40)+(10✖️2)+(8✖️2) <br> True or false
tatyana61 [14]

Answer:

<h2>True</h2>

Hope i helped you thanks

3 0
3 years ago
Read 2 more answers
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