Find the circumference of the circle using C = pi•D​

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1