4 years ago

IF U ANSWER CORRECTLY WITH WORK I GIVEBRSINLIEST AND 100 POINTS

Mathematics

2 answers:

vladimir2022 [97]4 years ago

4 0

Answer:

6) 5nm(2m² - 3n)

7) 2(2x - 1)(x + 1)

Step-by-step explanation:

10nm³ - 15n²m

5nm(2m² - 3n)

4x² + 2x - 2

4x² + 4x - 2x - 2

4x(x + 1) - 2(x + 1)

(4x - 2)(x + 1)

2(2x - 1)(x + 1)

larisa86 [58]4 years ago

3 0

6. I believe would be: -5nm

You might be interested in

Can you help me solve this please?

Aleksandr [31]

The answer is 840 180+180+180+180=720
720+60+60=840

3 0

3 years ago

Read 2 more answers

Isabella’s dog can run 7km in 20 minutes.

Novosadov [1.4K]

Answer:

So if you want an equation

(2 6/7)k=?

Step-by-step explanation:

K is the amount of minutes since the unit rate is 2 6/7 per km

7 0

3 years ago

Nate walks 25 meters in 13.7 seconds. If he walks at this same rate, which of the following is closest to the distance he will w

vladimir2022 [97]

The answer is A because that is the closest answer

7 0

4 years ago

Read 2 more answers

The Anwser please cause I do not understand just plez help

irakobra [83]

Answer:

see explanation

Step-by-step explanation:

Since he answered 3 out of a 100 incorrectly, then he answered 97 out of a 100 correctly.

Percent means out of a 100, hence 97 out of a 100 as a percent is

$\frac{97}{100}$ = 97% = 0.97 as a decimal fraction

3 0

3 years ago

I’m stuck on this question

Minchanka [31]

Answer:

a = 21 or -21

Step-by-step explanation:

Either a/7 = 3 meaning a = 21

<u> OR </u> a/7 = -3 meaning a = -21

4 0

2 years ago

Read 2 more answers