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podryga [215]
3 years ago
7

5x+2y=7

Mathematics
1 answer:
LenaWriter [7]3 years ago
5 0
I did this using the method of substitute the answer is the first one (5/7, 12/7)
My work is in the picture below

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What times what equals 168 besides 84 times 2?
Art [367]

Answer:

12 & 14

Step-by-step explanation:

8 0
3 years ago
What is an equation of the line that passes through the points (-2, 1) and (-8, 4)
telo118 [61]

Answer:

y= -1/2x

Step-by-step explanation:

y-y1/x-x1=y2-y1/x2-x1

y-1/x+2=-1/2

2y-2= -x-2

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5 0
3 years ago
Read 2 more answers
What is the slope of a line parallel to the line whose equation is 2. – y= -7. Fully
g100num [7]

Answer:

Step-by-step explanation:

Hmmmmm you did not give the full equation for the original line.

However, parallel lines have identical slopes. Whatever coefficient (m) is associated with the x value, will be the slope of the parallel line when the equation is put in the form

y = mx + b

7 0
2 years ago
The temperature at noon on a winter day was 8°C. At midnight, the temperature had dropped 15°C. What was the temperature at midn
klio [65]
All you have to look at is the word "dropped" and you know it's a subtraction problem. In this case, it would be 8 - 15.

8 - 15 = -7

It would be -7<span>°C at midnight. I hoped this helped! :)</span>
6 0
3 years ago
PLease evaluate this math problem for me!!
umka2103 [35]

8(1/4)

=(8/1)

=(8)(1)/(1)(4)

=8/4

=2

3 0
3 years ago
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