Lucy found the average of all of her grades so far in high school. she left off the the 70 that she made in chemistry. how will that change the box-and-whisker plot? a) the mean will increases. b) the range will increase. c) there will be no change. d) the range will decrease.

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.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?