Lina has nickels and dimes in her purse. The ratio of nickels to dimes is 3 to 4. She has a total of 35 coins. How many of the coins are dimes?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

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?

What value of x is in the solution set of 4x – 12 s 16 + 8x?