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Alex Ar [27]
3 years ago
5

Please help giving 50 points and brainlyest if correct

Mathematics
2 answers:
netineya [11]3 years ago
8 0

Answer:

liar you put 5 points

Step-by-step explanation:

zmey [24]3 years ago
3 0

Answer:

1.f 2.a 3.j 4.e

Step-by-step explanation:

you add and subtract the needed like terms

for example you can add 3x with 4x but not with 4x² because it's a different degree

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A chemist mixes 175 millilters of solution that is 62% acid with 75 milliliters of pure acid. What percentage of the resulting M
Anton [14]

Answer:

  73.4%

Step-by-step explanation:

The ratio of acid to mixture volume is ...

  (0.62·175 +1.00·75)/(175 +75) = 183.5/250 = 0.734 = 73.4%

73.4% of the resulting mixture is acid.

3 0
3 years ago
Find the equation of a line that is perpendicular to x+y=8 and passes through the point (8, 10).
ArbitrLikvidat [17]

Answer:

Y = -x + 2

Step-by-step explanation:

y = -x + 8

y = 1x + b

10 = 8 + b

b = 2

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3 years ago
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kykrilka [37]

Answer:

hope this helps you. look it once

6 0
2 years ago
I need help pls help me
kari74 [83]
The answer is 1/64 hope this helped!
7 0
3 years ago
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What is z over 3 = 20
atroni [7]

Answer:

z = 60

Step-by-step explanation:

z/3 = 20. (Multiply both sides by 3 to isolate ‘z’)

20 • 3 = 60

7 0
3 years ago
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