The probability that an individual is left-handed is 0.15. In class of 50 students, what is the mean and standard deviation of the number of left-handlers in the class?

What are “like terms”? why can we only add like terms?

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

What is the relationship between all triangles that can be drawn given the same three angles