Answer:
20 + (-35)
Step-by-step explanation:
(-20) + 10 = -10
20 + (-35) = -15
Let s equal the number of shirts she can buy
140 > $28.50 + $20.75s
111.50 > 20.75s
5.37 > s
so we round down. she can buy 5 shirts, plus the one dress and she would spend less than $140
Simplify both sides of the equation
Subtract 2 from both sides
Divide both sides by 5


OR

Answer:
Simple column method
Step-by-step explanation:
11
x <u>13</u>
33
<u>110</u>
143