Not sure if this is for algebra but this is the algebraic solution.
1. 5x + 1y = 25 (x meaning number of nickels) (y meaning number of pennies)
so 3 solutions could be, 5 nickels and 0 pennies, 4 nickels and 5 pennies, 3 nickels and 10 pennies.
2. First calculate how many days till the end of October, (31-14)= 17 days. then add 30 days for the entire month of November. Then add the 5 days that occurred in December. This will leave you with a total of 52 days.
You subtract 3.2 from 56.6 to get 53.4 divide by 2 to get 26.7 subtract 6 you get D
Answer:
a. 6
Step-by-step explanation:
The segments either side of an angle bisector are proportional:
6/4 = (x+3)/x
1 +1/2 = 1 + 3/x . . . . divide out the fractions
1/2 = 3/x . . . . . . . . . subtract 1
x = 6 . . . . . . . . . . . . multiply by 2x
