A regular hexagon is inscribed in a regular hexagon. The length of each side of the inside hexagon is 8 in. What is the area of the shaded region? Round to the nearest tenth.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the sum of 25x + 15y and (-18x - 6y)