Find the sum: (3x2 + 2x + 3) + (x2 + x + 1).
a. 3x4 + 3x + 4
b. 4x2 + 3x + 4
c. 3x2 + 4x + 4
d. 4x4 + 4x + 4

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

Find the measure for the angle indicated in bold