Write a variable expression for the product between a number y and 2.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5

Angle a and angle b are both supplementary angles. what must be true about the angles?