What is the answer to this algebra question -2(x+4)=8x+1

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x