Which function is represented by the graph below?
f(x) = 3x
f(x) = 3x − 3
f(x) = 3x + 3
f(x) = 3(x + 3)

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points