3 years ago

Help?????????????????

Mathematics

2 answers:

Oduvanchick [21]3 years ago

7 0

I guess the third answer，because only this one is negative
sorry I am not very sure

lyudmila [28]3 years ago

7 0

Answer:

Step-by-step explanation:

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What should be subtracted from

pychu [463]

<u>-5a²+13ab</u> should be subtracted.

<h3>Step-by-step explanation:-</h3>

Based on the given conditions, formulate,

$→- {a}^{2} - 4 {a}^{2} + 13ab$

$→-({a}^{2} - 4 {a}^{2}) + 13ab$

Taking the coefficients or numbers, we get,

$→(- 1 - 4) {a}^{2} + 13ab$

$→ - 5 {a}^{2} + 13ab$

3 0

2 years ago

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Please help!

DedPeter [7]

(7-(-1))^2 +(-2)^2=60 Answer should be B

6 0

3 years ago

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How do you simplify 3/4 + 7/10?

Makovka662 [10]

Answer : 1 9/20

1st Step : Make common denominators

3/4 + 7/10 = 15/20 + 14/20

2nd Step : Add!

15/20 + 14/20 = 29/20

3rd Step : Simplify, make the fraction a mixed number

29/20 = 1 9/20

1 and 9/20 is your answer

4 0

3 years ago

The price of an item has been reduced by 55%. The original price was $85.

Shkiper50 [21]

Answer:

38.25

Step-by-step explanation:

Multiply 85 by 55 and you get 4675 then divide by 100.

Then you will get 46.75. Then subtract 46.75 from 85

4 0

3 years ago

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PLEASE HELP!!!!!!!!!!!!!

jekas [21]

It will be the last one so it would be 60

7 0

2 years ago

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