Which expression is equivalent to 4t + 3t?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52