Question

Write an expression:

You bought four
sandwiches that cost
$2.50 each and two
drinks that cost d
dollars each.
​

Answer 1

2d + 10.

Explanation:

If four sandwiches cost $2.50 each, you have 4 * 2.5.

If two drinks cost $d each, you have 2 * d.

4 * 2.5 + 2 * d

= 10 + 2d

= 2d + 10.

Hope this helps!