One side of a square is 3n+ 2. the perimeter of the square is 4(3n+2) which expression is equivalent to the perimeter

Which equation represents the partial sum of the geometric series?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2