Before beginning voice lessons, Katie already knew how to sing 7 pieces, and she expects to learn 2 new pieces during each week of lessons. Write an equation that shows the
relationship between the number of weeks x and the number of pieces learned y.
Write your answer as an equation with y first, followed by an equals sign.

Please solve ASAP this is timed. Giving 15 points

What are “like terms”? why can we only add like terms?

Which of the following is the shape of a cross section of the figure shown below

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d