Write each polynomial in standard form. What is the name of the polynomial based on its degree and number of terms? a. 3 + 5x - 4x2
b. 8x + x + 5 + x3
O A a 3+ 5x - 4x2, quadratic trinomial
b. 5 + 9x + x, quadratic trinomial
O
В.
a. -4x2 + 5x + 3, quadratic trinomial
b. x3 + 9x + 5, cubic trinomial
c. a 315x14x2 cubic trinomial
OD. a. -4x2 + 5x +3, cubic trinomial
b. x3 + 9x + 5. quadratic trinomial

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Tell whether the two rates form a proportion

Suppose you can spend at most $12. create an inequality that represents this restraint. then find at least three ordered pair solutions representing the number of boxes of candy and combos you can buy