-1.5. -1 1/2. -3/2
yeah so its this i’m 99.98% sure
30 times 86 equals 2580 and 4 times 86 equals 344 add those together and you get 2924
Answer:
D. stratosphere
Step-by-step explanation:
The stratosphere contains atmospheric ozone.
Adult+student=170 ----(1)
5adult+3student=650 ----(2)
(1)*3; 3adult+3student=510 ----(3)
(2)-(3); 2adult = 140
so adult = 70
then student = 170-70 = 100
answer: Tammy sold 70 adult tickets and 100 student tickets