Answer:
A) .05n + .10d = $1.40
B) n = 2d
We multiply equation A) by -20
A) -n -2d = -28.00 then add it to B)
B) n -2d = 0
-4d = -28.00
dimes = 7
Therefore, nickels = 14
7 dimes + 14 nickels = $1.40
Step-by-step explanation:
Answer: your answer is 6 pounds
You divide 96oz by 16 and you should get your answer
Assuming that the expression equals 0
3x+9=0
Subtract 9
3x= -9
-9/3= -3
x= -3
