Consider the equation 2x
2 + x + 34 = 21x 8.
a) is the number 1 a solution of the equation?
b) is 3 a solution of the equation?
c) is x = 4 a solution of the equation?
d) is 7 a solution of the equation

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Why do interests rates on loans to be lower in a weak economy than in a strong one