The answer has to be -9 because -9 + -4 is equal to -9 - 4, and that equals -13.
Answer: There are 7 nickles, 21 dimes and 16 quarters.
Step-by-step explanation:
Since we have given that
Number of coins = 44
Let the number of nickels be 'x'.
Let the number of dimes be '3x'.
Let the number of quarters be
According to question, we get
So, there are 7 nickles,
3x =
Hence, there are 7 nickles, 21 dimes and 16 quarters.
10+9=3p
19=3p
3p=19
Divide both sides
P=19 on 3
19/3
Answer:
30 min
Step-by-step explanation:
6 - r = 2 (subtract 6 from both sides)
Your left with: -r = -4 (divide each side by -1)
Answer: r = 4