State if these 3 numbers can be the measures of the sides of a triangle. 10,7, 10

Need help please

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?