Three times a number decreased by 5 equals 10. Write the equation and find that number

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?

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