I believe the answer could be
h = -16t^2 + 32t + 12
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Answer: (5,10)
Step-by-step explanation:
multiply first equation with 2 and add it to second to eliminate X
7x-5y=-15 //*2
14x-10y=-30
-14x+7y=0
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-3y=-30
y=-30/-3
y=10
7x=50-15
7x=35
x=35/7
x=5
4-x=3
Double the 3 witch is =6
And add 8 witch is
6+8=14
Answer:

Step-by-step explanation:

Answer:
I believe it is C i might be wrong but if not i hope i helps
Step-by-step explanation: