Im to dum for this can big brain person do this PLZ

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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 is the value of m in the equation 1/2 m - 3/4n=16 when n=8