What is the value of (-5)(-8)
A 40
B 45
C -40
D 13

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles