Answer:
15
Step-by-step explanation:
According to propagation rule,

Therefore, option (B) is correct
3x4=12
12x5=60
Reya played the guitar for 60 hr.
-Jello-
F(x) = x² - 4 + 5
f(4) = (4)² - 4 + 5
f(4) = 16 - 4 + 5
f(4) = 12 + 5
f(4) = 17
Step-by-step explanation:
arranging in ascending order is simply arranging from the smallest to the largest.
12.4654,156.6100,267.0918,295.6097,784.7068
I hope this helps