Which of the following expressions is equivalent to - 1/2 (2 – 2x) + 3? A) X + 2
B) x - 1
C) 2 - x
D) x - 2.5

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way