Answer:
y=1/10x+9
Step-by-step explanation:
i think, sorry if its wrong
Answer: -43
Step-by-step explanation:
-2(4*4)= -32
-32-(4*4)= -48
-48+5=-43
Answer:
Step-by-step explanation:
75/4 = 18.75mm
Answer:
No because of the 3xy term. For an equation to be considered linear there has to be one y value for every x value given
The expression relating the distance and the time is:
velocity = distance / time
We are given the velocity as 12 km/h
Part a:
for t = 3.5 hours
velocity = distance / time
distance = velocity x time
distance = 12 x 3.5 = 42 km
Part b:
for s = 30 km
velocity = distance / time
time = distance / velocity
time = 30 / 12 = 2.5 hours