He should survey the seventh grade population because they are the only ones with a chance of going on the trip
M+2/3=1/2
<=> m= 1/2 - 2/3
<=> m= -1/6
D is the answer hope this helps
Answer:
2
Step-by-step explanation:
w + 1/2 ➡ (2w + 1)/2
w/4 + 2➡ (w + 8)/4
(2w + 1)/2 = (w + 8)/4
8w + 4 = 2w + 16 ➡ 6w = 12
w = 2