II. Evaluate the following expressions. 6. 6 + 7 x 8
7. (25 + 11) x 2
8. 102 - 16 - 8
9. 3 + 6 x (5 + 4) = 3-7
10. (96 = 12) + 14 x (12 + 8) = 2
whats this plzz...​

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).