Answer:
B. substitute for X in first equation
16m^4+20m^2-20m^2-25
Answer: 16m^4-25
Answer:
subtract
Step-by-step explanation:
Answer:
60 seconds
Step-by-step explanation:
step 1.) find how many meters it falls per second
40m / 4sec = 10m/s
step 2.) use the equation above to find in terms of the question
10m/s for 6sec = 10 x 6 ====> 60 seconds
<span> the answers are ...C. 16x – 4 and D. 4(4x – 1) ...
Hope it helps !!!</span>