Which of the following units is equivalent to 3.1 × 10-3 meters per year? a. 3.1 kilometers per year b. 3.1 centimeters per year c. 3.1 decimeters per year d. 3.1 millimeters per year

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.