In the expression 2x - 8 what is x referred to as? 1. coefficient
2. variable
3. constant

Which is NOT an equation?

1. 5 - 4x
2. 6x - 5 = 8
3. x/3 + 9 = -1

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

Ratio of circumference to diameter example plz i need to now what it looks like.