Problem 81
Find the product. $$(2 x-3)(5 x-9)$$
Problem 82
Find the product. $$(x-5)(x-4)$$
Problem 82
Solve the equation. $$x^{2}=36$$
Problem 82
Find the mean, the median, and the mode of the collection of numbers. $$9,6,10,14,10,3$$
Problem 83
Solve the equation. $$x^{2}=11$$
Problem 83
Find the product. $$(6 x+2)\left(x^{2}-x-1\right)$$
Problem 83
Find the mean, the median, and the mode of the collection of numbers. $$-6,20,-8,-18,10$$
Problem 84
Solve the equation. $$7 x^{2}=700$$
Problem 84
Find the mean, the median, and the mode of the collection of numbers. $$17,9,11,15,4,15,8,3,11$$
Problem 84
Find the product. $$(2 x-1)\left(x^{2}+x+1\right)$$