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Law Incorporation [45]
3 years ago
14

Part A: Divide (8x4y3 + 4x3y2 - 2x2y - 12x2y4) by -2x2y. Show your work, and justify each step.

Mathematics
1 answer:
FinnZ [79.3K]3 years ago
5 0
Let's simplify step-by-step.<span><span><span><span><span>8<span>x4</span></span><span>y3</span></span>+<span><span>4<span>x3</span></span><span>y2</span></span></span>−<span><span>2<span>x2</span></span>y</span></span>−<span><span>12<span>x2</span></span><span>y4</span></span></span><span>=<span><span><span><span><span><span><span>8<span>x4</span></span><span>y3</span></span>+<span><span>4<span>x3</span></span><span>y2</span></span></span>+</span>−<span><span>2<span>x2</span></span>y</span></span>+</span>−<span><span>12<span>x2</span></span><span>y4</span></span></span></span>Answer:<span>=<span><span><span><span><span>8<span>x4</span></span><span>y3</span></span>−<span><span>12<span>x2</span></span><span>y4</span></span></span>+<span><span>4<span>x3</span></span><span>y2</span></span></span>−<span><span>2<span>x2</span></span><span>y</span></span></span></span>
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Convert the following repeating decimal to a fraction in simplest form.<br> .05
wolverine [178]

Answer:

1/20

Step-by-step explanation:

Hope that helped :))

6 0
2 years ago
There are 400 students in a school. Fifty five percent are girls. How many boys are there?
ki77a [65]
1) 55% is girls, then 
100-55=45% is boys.

2) 45%=0.45                                     or  2) 400 ----100%
3)400*0.45= 180 boys                                 x -----45%      x=400*45/100=180 boys

Answer is 180 boys.
5 0
3 years ago
Please Help ASAP!!!!!!
Bumek [7]

Answer: 6

The sides are equal.

Thus

3x-6=x+2\\2x=8\\x=4

$JP=x+2=4+2=\boxed{6}$

4 0
2 years ago
Read 2 more answers
Seven less than twice a<br> number is negative five.<br> What is the number?
otez555 [7]

Answer:

n = 1

Step-by-step explanation:

Represent the number by n.  Then "seven less than twice a number is -5 becomes 2n - 7 = -5

Next we must solve for n.  Adding 7 to both sides yields 2n = 2, so that

n = 1

5 0
2 years ago
in a park of 30 people, 15 were walking, 7 were playing and 6 were just running. find the percentage of people who were not doin
monitta

Answer:

6.67

Step-by-step explanation:

Because in the park there are 30 people OK

15 were walking

7 were playing

6 were running.

15 + 7 + 6=28

Meaning there are still 2 people left so that is 6.67 =% of the people.

Hope it helps have a great afternoon:)

7 0
2 years ago
Read 2 more answers
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