Krissy predicted that she would sell 65 sweaters. She actually sold 85 sweaters. What are the values of a and b in the
table below?
Percent Error
Item
Sweaters
Approximate value
65
Error
Absolute error
Ratio
Exact value
85
Percent error
a
b
O a=-20,b=-20
O a=-20; b=20
O a = 20,b= -20
O a= 20; b= 20

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4