Parentheses aren't needed but:
(Also "•" means multiplying)
(3 - 5) • x
for gas a you do -21 - -8 which would equal -29 because if they are both negatives they add to each other but are still negative
<u></u>You would add 54+42+153=249 to find the total amount of customers from the previous week. Then you would divide 54/249= 0.2168 to find the amount of customers that used cash to total customers. The closest fraction would be about 1/5.
Answer:
21.25
Step-by-step explanation: