Answer:
x=11
Step-by-step explanation:
Simplifying X= 7+4
therefore x=11
a(85) = -1033
Explicit Arithmetic Sequence:
an = a1 + d(n-1)
d = -12 (by -37 + 25)
a(85) = -25 + -12(85-1)
3h 10 min + 1h 20 min is equal is to 4hr30mins