Free Cheetos *eats chips* jk free points and somebody talk to me I'm a nice person

What is the inverse of the function f(x) = 2x + 1?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show