Factories: 16x^3−4x^2−4x−1
pq (r^2+1)−r(p^2+q^2)

Please solve it!!!
I will be to much thankful to you !!

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?