Keith opened a savings account with $2000 and was paid simple interest at an annual rate of 5%. When Keith closed the account, he was paid $300 in interest. How long was the account open for, in years?

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)