What is the mean of the following set? 94, 254, 308, 102

A.
118
B.
164
C.
189.5
D.
211

What is the solution of sqrt x+2-15=-3

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?