Answer:
- Early in the race,_Alberto_ runs faster.
- Alberto maintains a speed of _20_ km/h during the first hour of the race.
- meanwhile, Bianca’s running speed _Is exponential_
-The first person to cross the finish line is_Bianca_
Step-by-step explanation:
Model:
s = slices
x = pizzas ordered
s = .8(.45x) + .12(.55x)
Now plugin 20 for x and you will get the total number of slices.
s = .8(.45x) + .12(.55x)
s = .8(.45(20)) + .12(.55(20))
s = 204 slices
Note, we could make this model different and smaller but I chose this method because it demonstrates what is going on with the word problem
15+32=47. 180-47=133. answer=133
Answer: the correct answer is B
explanation:
The y - intercept shows starts at 4 and you can see that the y axis is the number of comic books you have. So you start at 4 comic books.
