Which of the following is an equivalent form of the expression 15x+24ax? 39ax39(a+2x)(5+8a)x15+24a)x

Which statements regarding the diagram are true? check all that apply.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21