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zavuch27 [327]
3 years ago
14

3/4 n + 7 = 28 - nn =

Mathematics
1 answer:
Readme [11.4K]3 years ago
3 0

if i'm correct n= 1 if you need a explanation let me know  

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Two sections of a class took the same quiz. Section A had 15 students who had a mean score of 80, and section B had 20 students
faltersainse [42]
B, because when you add 90+80 you get 170 and 170/2 = 85
8 0
3 years ago
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Write the fraction 375/12,500 as a decimal
Lubov Fominskaja [6]
\frac{375}{12,500}\\\\divide\ a\ numerator\ and\ a\ denominator\ by\ 125\\\\375:125=3\\\\12,500:125=100\\\\therefore\\\\\frac{375}{12,500}=\frac{3}{100}=0.03
6 0
3 years ago
Plz help❤️ I need it urgent help
NNADVOKAT [17]

Answer:

3. B.

1. 3551.

Step-by-step explanation:

3. For two equations to have infinite solutions, the equations must be the same.

y = -5x + 6

5x + y - 6 = 0

Multiply the whole thing by 2.

10x + 2y - 12 = 0

B.

1. Michelle rides roller coasters 3 times and plays the super swing 5 times, which means that A = 3 and B = 5.

Marty rides the roller coasters 5 times and plays the super swing 1 time. That means C = 5 and D = 1.

So, your answer will be 3551.

Hope this helps!

4 0
3 years ago
Helpppp plssss!!!<br><br>Appreciate you!!
Mice21 [21]
I think it's D. (sorry if i'm wrong)
8 0
3 years ago
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I bombed this test plz help.
Eddi Din [679]

Step-by-step explanation:

a = -52 - b / 4

b = -52 - 4a

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5 0
3 years ago
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