Which expression represents the phrase, "Half of the sum of 10 and a number." a.) 1/2 ( 10 ) + x

b.) 1/2 + 10 + x

c.) 1/2x + 10

d.) 1/2 ( 10 + x )

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth