2 years ago

Simplify : -2n - (9 - 10n) 9a + 10 ( 6a - 1)

2 answers:

8 0

1) -2n - (9 - 10n)

= -2n - 9 + 10n

= 8n - 9

2) 9a + 10 ( 6a - 1)

= 9a + 60a - 10

= 69a - 10

Hope this helps!

Hatshy [7]2 years ago

7 0

-2n-9-10n
69a-10
Hope this helps

You might be interested in

Rational number between -1 and 1

Nonamiya [84]

Answer:

$\dfrac{-1}{2}$

Step-by-step explanation:

We need to find ration numbers between -1 and 1.

Multiplying and dividing both -1 and 1 by 2.

$\dfrac{-1\times 2}{2}=\dfrac{-2}{2}$

and $\dfrac{1\times 2}{2}=\dfrac{2}{2}$

Now, the rational number between -2/2 and 2/2 is $\dfrac{-1}{2}$ .

8 0

2 years ago

This month the Middle School Media newspaper has 25 pages. Twenty-five schools order the paper for each of their students. Each

EastWind [94]

Answer:

25 to the power of 3.

Step-by-step explanation:

we got 25 schools ordering newspapers for 25 classes of 25 kids. that's 25x25x25. it wants the number of pages total, and since there's 25 pages in each newspaper we add another 25. so it's 25x25x25x25, also known as 25 to the power of 3.

5 0

2 years ago

What is median of this data?4,6,7,9,10,12,14,15,15

stiks02 [169]

Answer: 10

Step-by-step explanation:

it is the middle of all the numbers

7 0

3 years ago

Read 2 more answers

7r-15/s when r= 3 and s = 5.

alexandr1967 [171]

Answer:

21-3=18

Hope This Helps!!!

7 0

3 years ago

Read 2 more answers

1/2x + 1/4y = 3 solve for y

Liono4ka [1.6K]

Answer:

y=-2x+12

Step-by-step explanation:

First, subtract 1/2 from each side

1/4y = -1/2x + 3 --> multiply each side by 4

y = -2x + 12 is your final answer

5 0

2 years ago