See screenshots for question and answer choices.

Common binomial factor of 6x(3x+7)+5(3x+7)

Does 9q + 7 also equal 7 + 9q ? (simplifying algebraic expressions)

Situation: an archaelogist in turkey discovers a spear head that contains 54% of its original amount of c-14. n = noekt no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years find the age of the spear head to the nearest year