Answer:
PLace them one by one from big number to small and the middle number is the answer.
Step-by-step explanation:
Yes 3/12 cane be simplified.
3÷3/21÷3
= 1/4
A)The y-intercept is 50 because when X=0, y=50. This shows that the car was moving at 50 mph as an initial speed.
B) in two hours (from 1 to 3) the speed increased by 4 miles per 2hours. (from 52 to 56). 4/2 = 2 mph, which is the average rate of change. This represents the amount of speed increased each hour.
C) y=2x+50, and y=60 in this case, so 60=2x+50
60=2x+50
-50 -50
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10=2x
5=x, so the domain is X<=5 (less than or equal to 5)
The answer to the fraction question is 28/50 and the percent is 56%
Answer: $213.96
Step-by-step explanation:
You literally just plus all the numbers together:
(2×69.99)+(2×39.99)