The answer is $213 because you subtract the price sold by the price he bought them for and then you add them together (see work)
Answer:
-5/3
Step-by-step explanation:
Parallel lines are lines which have the exact same slope but different y-intercepts. We can find the slope by converting to slope-intercept form, y=mx+b from standard form.
We convert by using inverse operations to isolate y.
5x+3y=7
5x-5x+3y=7-5x
0x+3y=-5x+7
3y=-5x+7
.
The slope is -5/3. SInce parallel lines have the same slope, the slope for a parallel line will be -5/3.
(for x=0) 3 & (for x=4) 19
Answer: 11
Step-by-step explanation: First, 9 times 2 is 18. Then subtract 18-7 which equals 11.