Answer:
17/40
0.425
42.5%
35/40
0.875
87.5%
Step-by-step explanation:
Answer:
y=3x-10
Step-by-step explanation:
When you have to find a parallel line, you take the slope of the other line, so we already know y=3x+b. Then, plug in 2 and -4 as your x and y values and you get -4=3(2)+b. Then solve 3×2=6, so -4=6+b, subtract 6 from both sides, -10=b.
Hope this helps :) see the attachments
The first answer is 67.4352 I believe. The second answer is 142.08 I think. Simplify is another term for evaluate!