Which expression is equivalent to \large 4x^3+x^2-3? a. (5x^3-2x^2-7)-(-3x^2+x^3-4)

b. (5x^3-2x^2-7\)+(-3x^2+x^3-4)

c. (5x^3-2x^2-7\)-(3x^2-x^3-4)

d. (5x^3-2x^2-7\r)+(-3x^2-x^3+)

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais