7.5x - 100 > 79.86 + 5.8x
7.5x - 5.8x > 79.86 + 100
1.7x > 179.86
x > 179.86 / 1.7
x > 105.8
Answer:
320 :)
Step-by-step explanation:
(30+2)10 = 320 hope this helps
Answer ⇒ 
Step-by-step explanation:

⇒ 
⇒ 
⇒ 
⇒ 
Since x represents the number of students, and y represents the number of adult chaperones (and x does not include y), the best answer is A, that there are x = 50 students on the field trip, and they are accompanied by y = 5 chaperones.
Note the difference with choice c, which says that 50 is the total (45 students, 5 adults).