How many one-degree angles are in a 70* angle?

Can someone pls ! pls answer all. no explanation needed..

Find the multiplicative inverse of 8-12i

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?