Which of the following expressions are equivalent to x−(−x)+y

a. 0+y

b. y

c. none of the above

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?