1. The grocery store was selling variety bags of apples. Each bag contained x Braeburn apples, y Granny Smith apples, and z Hone
ycrisp apples. Zahra bought 2 bags of apples. For each expression, identify whether it can be used to determine the total number of apples Zahra bought. Explain your answer. (a) 2+x+y+z
(b) 2x+2y+2z
(c) 2(xyz)
(d) x+x+y+y+z+z
(e) 2(x+y+z)
(f) x+y+z
2
