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Paraphin [41]
3 years ago
6

You eam (4x + 12) points after completing x levels of a video game and

Mathematics
1 answer:
EastWind [94]3 years ago
5 0

Answer: (4x+12) - (2x-5)

Step-by-step explanation: The (4x+12) is positive and the (2x-5) is negative.

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I need help, please I have until 9 p.m. to finish it number 3 homework
sergeinik [125]

Answer:  1/3

<u>Step-by-step explanation:</u>

When adding or subtracting fractions, they must have the same denominator.

\dfrac{5}{9}-\boxed{\dfrac{?}{?}}=\dfrac{12}{54}\\\\\\\dfrac{5}{9}\bigg(\dfrac{6}{6}\bigg)-\boxed{\dfrac{?}{?}}=\dfrac{12}{54}\\\\\\\dfrac{30}{54}-\boxed{\dfrac{?}{?}}=\dfrac{12}{54}\\\\\\\dfrac{30}{54}-\boxed{\dfrac{18}{54}}=\dfrac{12}{54}\\\\\\\text{Simplify}\quad \dfrac{18}{54}\div \dfrac{18}{18}\quad =\large\boxed{\dfrac{1}{3}}

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3 years ago
Two angles are complementary. one angle is 63.5 degrees. what is the other angle?
marusya05 [52]

Other angle = 90° - 63.5° = 26.5°

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3 years ago
Read 2 more answers
How do you do this problem 2n^3-n^2-136n=0
Rzqust [24]
<span>2n^3-n^2-136   :Equation: 

                                      Substitute 0 for n  

</span>                                      Simplify {20}^{3}<span> to </span><span>8000 
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<span>8000−<span>0<span><span>​^2</span><span>​​</span></span></span>−136 

</span>                                     Simplify <span>{0}^{2}<span>​​</span></span><span> to </span><span>0 
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= 7864</span></span><span>
</span>
5 0
3 years ago
Help me for 19 points please thank you
valina [46]

Answer:

Step-by-step explanation:

I hope you dont have to show your work because I am not showing how you do all of those aha.

part 1:

1. p=72, a= 612

2. p=194, a= 32.5

3. p=300, a= 1500

4. p=221, a= 35

and um... I dont know how to do part two. sorry

3 0
2 years ago
Pls help! I’ll give brainliest!<br><br> A = ___ ??<br><br> B = ___ ??
igor_vitrenko [27]

Answer:

A:80 B:30

Step-by-step explanation:

5 0
2 years ago
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