Answer:
The meaning of the y-intercept in this function is the start height and each second its getting smaller.
Step-by-step explanation:
This is the reason the 0.25 is negative, because it is being subtracted by the previous height.
420
Answer:7
Because 3x7=21.
12
Step-by-step explanation: Given:1st no. is 3
3×8=24
24+6=30
30/2=15
15-3=<u>12</u>
therefore,ans is 12
5x−4y
:D
284.4
Divide all numbers by 1.5. example: (10)1.5(12)1.5(81.5= 284.444444 but I rounded it to 284. You're welcome