Answer:

Step-by-step explanation:
Given: Pauline withdrew $7.50 each day from her saving account.
She withdrew money for 3 days.
As Pauline is withdrawing the money, therefore the amount will be in negative
Now finding the expression for total amount of money withdrew.
Total money withdrew = 
∴ Total money withdrew = 
Hence, the expression to determine the total amount of money she withdrew is
and Total money she withdrew is -$22.5
Tip: look up the words and find the definition! its much easier
Answer:(2x-5)(x+10)
Step-by-step explanation:
picture below
Use 0 as the y value then solve for x. answer: 3
0.65 x 10 = 6.5
0.65 is 10 times as much as 6.5