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MrMuchimi
3 years ago
12

I need to do these math problems. Can some one help?

Mathematics
1 answer:
vlada-n [284]3 years ago
8 0

Answer:

<h3>2. 4.9x^5 - 5x^3 + 2.3</h3><h3 /><h3>3. 78x^6 y^3 z^3</h3><h3 /><h3>4. 6x^2 + 14x - 12</h3><h3 /><h3>8. 9mnr^2 - 10m^2 + 7n - 14m^2 n</h3><h3 /><h3>9. 81x^3 y + 45 x^2 y^2 - 9xy^4</h3><h3 /><h3 /><h3 />
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3x2+2+299999999999999999999999
vodka [1.7K]
3 TIMES 2 = 6 + 2 = 8 + 299999999999999999999999 = 300000000000000000000007. 

Hope I helped
7 0
3 years ago
Five hundred fifty students attended the assembly. If the ratio of boys to girls in the assembly was 6 to 5, how many girls atte
aivan3 [116]

Step-by-step explanation:

let, the ratio of boys and girls be 6x:5x

total student=550

now,

  • 6x+5x=550
  • 11x=550
  • x=550/11
  • x=50

<h3>number of girls who attended the assembly are 5x=5×50=2</h3><h2 /><h2>hope it helps.</h2>
7 0
3 years ago
Read 2 more answers
Suppose Julie has already earned 36 points right and solve an addition equation to find the number of points he still needs to e
mario62 [17]

Answer:

50 = 36 + p

Step-by-step explanation:

Given

Total = 50

Points = 36

See attachment

Required

Determine the additional points (p) needed

The total point equals the sum of the already earned point and the points needed.

i.e.

Total = Points + p

Substitute values for Total and Points

50 = 36 + p

7 0
3 years ago
A moving-van rental company uses the polynomial 123.5 + 0.75(m – 190) to calculate the rental charges if a customer drives a van
iragen [17]

Answer:

The answer is 6

Step-by-step explanation:

8 0
4 years ago
Find the inverse of the statement "If she is not tall, she will not make the basketball team." A. If she is tall, she will not m
dusya [7]
Hello there!


The correct option would be C. If she is tall, she will make the basketball team.


Hope this helps and have a great day! :)
5 0
3 years ago
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