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Gnesinka [82]
3 years ago
9

A student is attempting to solve a multi-step equation. Sample mathematical work is shown below. Which statement best applies to

the sample mathematical work?
Given the equation -m/2+8=-1/3, I must solve for m. I first subtract 8 from both sides, which gives me -m/2=-25/3 then multiply both sides by –2, which gives me the final answer of m=50/3
Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
7 0
Although the given statements are missing, the student's step-by-step solution is correct. The student had aimed to isolate the unknown variable in order to solve it. The student made sure the first step was to leave only one term in the side with the variable, before simplifying fractions.
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WHICH TWO CHOICES ARE EQUIVALENT TO THE FRACTION BELOW?
sveta [45]

Answer:

option B, and D

Step-by-step explanation:

coz when u multiply 2/3 by 2/2, u wud get 4/6,

and when u divide 8/12 by 2/2, u wud agn get 4/6

3 0
3 years ago
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Rosario and Enrqiue are in the same mathematics
Paul [167]

Answer:Enrqiue's average was higher than Rosario's average by 3

Step-by-step explanation:

Rosario's average= sum of 78, 77, 64, 86, and 70/ no of scores= 375/5= 75

Enrique's average=sum of 90, 61, 79, 73, and 87/ no of scores = 390/5=78

78-75=3

3 0
4 years ago
What is the equation of the line
Arada [10]

Answer:

y = -7

Step-by-step explanation:

The line represents the y-coordinate, because it is a straight line over the x axis, indicating it cant be an x coordinate

Because it is 7 units below the x-axis, it is -7

y = -7

If my answer is incorrect, pls correct me!

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-Chetan K

3 0
3 years ago
What is an equation of the line that passes through the points (-6, -5) and (-6, -2)?
Fittoniya [83]

Answer:

x=-6

Step-by-step explanation:

The x coordinates are the same,  so we know that we have a vertical line.

Vertical lines have no slope, so they are in the form

x=

Since the x coordinate is -6

x=-6

4 0
3 years ago
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Buffy is considering taking out a 14-year loan with monthly payments of $165 at an APR of 2.3%, compounded monthly, and this equ
8_murik_8 [283]
PVAO=p [(1-(1+I/k)^(-kn) /(I/k)]
P payments 165
I interest rate
K compounded monthly
N time 9

165×((1−(1+0.027÷12)^(−12×14))÷(0.027÷12))
=23,061.76

165×((1−(1+0.029÷12)^(−12×14))÷(0.027÷12))
=24,446.65...correct

165×((1−(1+0.025÷12)^(−12×14))÷(0.027÷12))
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165×((1−(1+0.021÷12)^(−12×14))÷(0.027÷12))
=18,665.68 .....correct
The answers are b d

3 0
3 years ago
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