Mr. Alexander has graded 60% of his math projects. If he has graded 30 projects, how many total projects does he need to grade? Show all work
or explain how you got your answer. (2 points: 1 point for correct answer, 1
point for correct work or explanation).*

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Use circumcenter theorem to solve for the given values