Which equation has an infinite number of solutions? A. 3x - 2(x + 10) = x - 20
B. 5x + 2(x - 3) = 5x + 2( 3 - x)
C. x/2 + 1 = 3x/10 + 3
D. 7/2 x + x = 7/4

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?