4n+7−(7n−8)
=4n+7+−1(7n−8)
=4n+7+−1(7n)+(−1)(−8)
=4n+7+−7n+8
Combine Like Terms
=4n+7+−7n+8
=(4n+−7n)+(7+8)
=−3n+15
Answer: S= d/p
Step-by-step explanation: Take the distance (d) divided by time (t) and you should have your answer
B. If Karl runs 1 mi, then he runs 5280 ft.
If A then B and if B then C, then A-->C
Answer:
the answer is (x,y)=(-2,-3)
The answer is 1.80 because
0.25 times 3.00 is 0.75
minus 0.75 to 3.00 and it will be 2.25
0.20 times 2.25 will be 0.45
minus 0.45 to 2.25
and u will get 1.80
