Answer:
the expression is 21+18d
Step-by-step explanation:
Answer: 1st 5th and 3rd one
Step-by-step explanation:
Answer: The variable
represents the number of packages of corn.
Step-by-step explanation:
1. You have the following expression given in the problem:

2. Then, if the expression represents the cost of the corn for a number of packages, then the price of a package (which is $3.59) must be multiplied by the number of packages (which must be represented by the variable
).
3. Therefore, you can conclude that the variable
represents the number of packages of corn.
C.24; Veronica has 8 quarters and 16 nickels