Simplify (3x^2-x+7)+(6x^2-3)

9x^2-4x_7
9x^2-4x+4
-3x^2-x+4
9x^2-x+4

What is the ratio fraction form of 25: 9

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Acertain group of women has a 0.640.64% rate of red/green color blindness. if a woman is randomly selected, what is the probability that she does not have red/green color blindness? what is the probability that the woman selected does not have red/green color blindness? nothing (type an integer or a decimal. do not round.)