Answer:
Step-by-step explanation:
Answer:
$11.25
Step-by-step explanation: multiply .75 by 3 then multiply that answer by 5 and get your answer.
Answer:
c) 31
Step-by-step explanation:
Given: f(x) = 3x + 1
We are being asked to find the function's value for x = 10.
Substitute 10 as the value of x in the function:
⇒ f(x) = 3x + 1
⇒ f(10) = 3(10) + 1
⇒ f(10) = 30 + 1
⇒ f(10) = 31
Therefore, the function's value at x = 10 is 31.
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Answer:
2nd degree
Step-by-step explanation:
can't be x^3 because that cancels out, so the next highest one is x^2
It's easier to write if you convert 1/4 into 0.25.

Then you use algebra to find that he ran the mile in 6.4 minutes.