Find the sum.

(4x^2+5x − 7) + (3−2x^2+6x)

2x^2+ 5x -7

-2x^2 - 11x -4

2x^2 + 11x -4

2x^2 + 3x +1

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2