Answer: −a5lx+2a3lx+48 (assuming that the a and the la are variables)
Step-by-step explanation:
48+2xala2−xala4
=48+2a3lx+−a5lx
=−a5lx+2a3lx+48
Answer:
10^9 is 10 × 10^8, since 10^9= 10×10×10×10×10×10×10×10×10
If you are learning about how to calculate the mean of something, than to estimate the height just find the mean, all the peaks added together, and divided by the amount of numbers (27 + 18 + 12 = 57 ... 57 divided by 3 = 19. Your mean is 19)
