Part a: factor 2x2b2 + 5xb2 + 2b2. show your work. (4 points) part b: factor x2 − 8x + 16. show your work. (3 points) part c: factor x2 − 49. show your work. (3 points)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall