Every week for 5 weeks, jean went to the bank and withdrew $250 from his account. if his account balance started at $1,100, what was his new balance at the end of the five weeks?

This is simple subtraction, considering the time span is only 5 weeks.

$1,100 - $250 = $850

So, at the end of the five weeks his new balance is $850

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to