Which of the following is a true polynomial identity? a) 28 -66 = (a? – 62)(a? - ab +62)(a2 + ab +62)
b) a
b® = (a3-b})(a - ab + b)(a² + ab +62
c) a+b = (a?+62)(a4 + a²b2+ b^)
d) 26–68 = (a?+62)(a? - ab+b2/a?+ ab +62

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?