Given f(x) = –5x + 1, what is f(–2)?

a. 3/5

b. 11

c. 1

d. -9

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Which of the following contains a variable?

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units