Answer:
Step-by-step explanation:
h(t) = -16t² + 14400
0= -16t² + 14400
(1/-16)×-14400=-16t²(1/-16)
900=t²

30=t
Answer:
Not a native English speaker, but ig this is what u want:
Step-by-step explanation:
6(3x+4)=15x+24
Answer:
The answer would be 1.33 x 
Step-by-step
1.28 x
= 12800
5 x
= 500
12800 + 500 = 13300
13300 = 1.33 x
in scientific notation
Hope this helps:)
Sorry, I got the wrong answer earlier but I fixed it:)
Pablo spends 15 hours on writing tasks
answer: twice as much=2 times this number
then twice as much= 7.5 times 2
7.5 times 2= 15hrs
Answer:
Step-by-step explanation:
y + 2 = 7(x - 2)
y + 2 = 7x + 14
y = 7x + 12