3 years ago

1/2(3/4n+ 9) and 2(12 + 8x) -3(4x -9) i need help with these two

Mathematics

2 answers:

dedylja [7]3 years ago

7 0

1/2(3/4n+9)
4 7/8n

2(12+8x)-3(4x-9)
24+16x-12x-12
-12+4x

Ghella [55]3 years ago

5 0

I dont know if this is right but the answer to 2(12+8x)-3(4x-9) might be 4x+51?

You might be interested in

In April, The Kazbaas drove 760 miles in their tour van.

DedPeter [7]

9514 1404 393

Answer:

£135.98

Step-by-step explanation:

$(760\text{ mi})\dfrac{1\text{ gal}}{29.5\text{ mi}}\cdot\dfrac{4.55\text{ L}}{1\text{ gal}}\cdot\dfrac{\pounds1.16}{1\text{ L}}=\dfrac{760\cdot4.55\cdot\pounds1.16}{29.5}\\\\=\boxed{\pounds135.98}$

It cost £135.98 for petrol in April.

5 0

2 years ago

60 - 3d + 20 - 6 = 4d

iragen [17]

60-3d + 20-6 =4d
74-3d =4d
-3d =4d -74
-7d = -74
D=74/7

4 0

3 years ago

Read 2 more answers

What will be the total cost in dollars<br> if Javier sends 70 text messages?

Vanyuwa [196]

Answer:how much is one message?

Step-by-step explanation:

4 0

3 years ago

Show how to decompose the number 56,934

Nastasia [14]

I mean...the number ends in a even number, you could go by 2's, or is that not what you mean. I can help you some other way if you could explain a bit more :)

6 0

3 years ago

Read 2 more answers

I kinda need a lot of help

anzhelika [568]

Answer:600

Step-by-step explanation: 6 times 10 times 10 equals to 600 because 6 times 10 is 60 and 60 times 10 is 600

8 0

3 years ago