3 x + 12 =2 x - 1
x = what

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

For the inequality |c| < |d| to be true, which of the following must be true?