R+12 = 3r + 4

What's the value of r?

The explicit formula for the nth term of an arithmetic sequence is an=a1 + (n-1) * d. What is the simple formula corresponding to the explicit formula if the first term of the sequence is - 10 and the difference between terms in the sequence is 5?

The area of a rectangle, a = l x w is represented by the expression 24x^6y^15. which could be the dimensions of the rectangle?

A dataset has 1000 records and one variable with 5% of the values missing, spread randomly throughout the records in the variable column. An analysis decides to remove records that have missing values.

A 5 piece pack of gun cost $.85. An 8 pack of gum costs $1.20. How much cheaper per piece is the 8 piece pack?

How do u know if a function is linear on a graph

Solving two step equations-7=3g-49

Which of the following graphs represents the line that passes through (-2, - 3) and has a slope of 2/3?

Bicycle city makes custom bicycles. They charge $160 plus $80 for each day that it takes to build the bicycle. If you have $480 to spend on your new bicycle, how many days can it take Bicycle City to build the bike?

According to the formula for stopping distance, how many feet will it take you to stop, from 60 mph? A. 180 B. 600 C. 360 D. 120

A candy store sells chocolate for $5.94 per pound. The piece you want to buy weighs 0.23 pound. How much will it cost, to the nearest cent?