Final answer:
The total cost of buying b bagels and j boxes of juice is calculated by the expression ($5 × b) + ($2 × j), which is the sum of $5 times the number of bagels plus $2 times the number of boxes of juice.
Step-by-step explanation:
The cost of buying b bagels and j boxes of juice can be represented by a simple algebraic expression. Since each loaded bagel costs $5 and each box of juice costs $2, you can calculate the total cost by multiplying the number of bagels by $5 and the number of boxes of juice by $2, then adding these two amounts together.
The expression for the total cost is:
Total Cost = ($5 × b) + ($2 × j)
This means for every bagel bought, you add $5 to the total cost, and for every box of juice bought, you add $2 to the total cost.