Answer:
plz add more info
Step-by-step explanation:
Answer:
let this happens after t hours
so
80t + 60t = 392
140 t = 392
t = 392/140
=2.8 hours
Answer:
A function is a process or a relation that associates each element x of a set X, the domain of the function, to a single element y of another set Y (possibly the same set), the codomain of the function.
Step-by-step explanation:
hope this helps
Answer:
C
Step-by-step explanation:
because acute angles have to be less than 90 degrees so therefore it's C.
8x - 27 ≤ -x +18
No more than means that it could either be less than or equal to, which is why we used that symbol.
