5.45787878 = 545787878/100000000
divide both numerator and denominator by 2 or any other number
545787878 ÷ 2 = 272893939
100000000 ÷ 2 = 50000000
272893939/50000000 is your answer
I think it’s 7x cubed +6y squared
Answer:
1.) Multiply the number of pounds by 4 to find total cost.
2.) 280 miles
3.) Multiply 40
4.) Multiply 12 each time: 56*12 = 672
5.) This is the same question as in picture 4
Hope this helps!
The ratio of 14 and 63 is:-
14:63
The average rate of change of 
over the interval [3, 13] is given by the ratio
