Who is correct? explain your reasoning.

alejandra: 2a2b(−2ab3)−2 = (2a2b)(−2ab3)2
= (2a2b)(−2)2a2(b3)2
= (2a2b)22a2b6 = 8a4b7

kyle: 2a2b(−2ab3)−2=2a2b(−2)−2a(b3)−2
= 2a2b(4ab−6)
= 2a2bb64a
= ab72

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2