Please refer to the attached file, wherein will be found all eight exercises, solved, sketched, and written.
In conclusion, I would be remiss if I failed to express my gratitude for the sumptuous bounty of five (5) Brainly points with which I have been showered in return for these labors. Moreover, the crunchy green bread and turbid grey water upon which I have snacked while completing this task were also fondly appreciated, and are gratefully acknowledged. The beatings have been most effective, and morale has improved immeasurably.
The standard form of a line:


Answer:
Rick ran 5.6 miles on Thursday.
Step-by-step explanation:
Let's first find the speed Rick ran on Wednesday.
D=RT
4.2 = (3/4)R
R = 5.6 mph.
D=RT
D=(5.6 mph)(1)
D=5.6 miles
Let me know if this helps!
Answer 6 is and exponential, but I don’t know what 7 is, sorry