Answer:
B is the answer
Step-by-step explanation:
Step-by-step explanation:
- 4x+5= 20
- 4x=20-5
- 4x= 15
- x= 15/4
therefore the answer is option
b) X= 15/4
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Answer: if S is the distance, the fact that the distance is proportional to the square of the time means that S(t) = a*
where a is a constant of proportionality, with units of 
.
We know that S(1) = 16 feet = a*1, then a = 16
then S(2) = 16*4 feet = 64.
and if we want to know in how much time te objet will fall 400feet, then S(t₀) = 400 feet = 16*
so t₀ = 
= 5s.
Answer:
B
Step-by-step explanation:
Your going to want the money to equal less then $75 dollars not more because if it more than the amount you have you cant buy it.
Hope this helps :3
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