Which point represents the center of the circle shown below?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Simplify the expression below -3(10x+4y)+6(6x-2y)