To simplify that expression you'll join like terms.
8x + 4 - 5
8x - 1
G equals 4, as side both sides by 2, then add three, and divide by four.
The total cost of the customers order is s/2 + 1.50 dollars.
<u>Explanation:</u>
Let s represent the cost of sandwich
Cost of pretzels = 1.50 dollars
Special offer by deli lunch = Half of the cost of sandwich + bag of pretxel
Cost of offer. = s/2 + 1.50 dollars
Original order = 1 sandwich
Originial cost = s dollars
175 shoppers didn't complete the survey
245 x 2/7= 70
245-70= 175
