X+y=57
y=x+15
x+x+15=57
2x=42
x=21
y=21+15
y=36
C.Quadrilateral is the answer for the following because rhombus, trapezoid, isosceles trapezoid have parallel sides.
Employer's Total FICA Tax = $3,300 * (0.062 + 0.0145) = $252.45
2 pounds = $5
1 pound = $5 / 2 = $2.50
The answer is $2.50 per pound
I believe she is 6 I am not positive about it