Find the sum of the first 12 terms of the geometric sequence
given a1 = 8 and r= -1/2.

Which expression is equivalent to -5(3x - 6/7)

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

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