Answer:
I'm 90 percent sure the answer is A.
Step-by-step explanation:
0 or if maybe another 0 for two ZER0s
Answer:
f(x)=-
x+9
Step-by-step explanation:
Use the slope formula and slope intercept formula form y=mx + b to find the equation
Formula for speed = distance/ time
S = 7/.9 = 7.77 miles per hour or 8 mph if you round up.