Answer:
i) 21 and ii) 6
Step-by-step explanation:
i) If X=4 and Y=6, then:
3X+9, replacing X
3(4) + 9
12 + 9
21
ii) 4X-Y
4(3) - 6
12 - 6
6
The answer for this problem is that there is 6757.5 miles for 2 and 1/8 inches
Has to be a table, you need numbers for the others
0.77 / 0.05 = 15.4 ...so we know it is 15 nickels
15 * 0.05 = 0.75.....0.77 - 0.75 = 0.02....with 2 pennies left over
ur answer is : 15 nickels and 2 pennies left over
