Which relation is a direct variant that contains the ordered pair (2, 7)? y=4x-1, y=7/x, y=2/7x, y=7/2x.

Taking algebra two apex courses and need with these questions

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10