Which expression has a sum equivalent to 6
8
?

A.
1
2
+
2
4
B.
2
4
+
1
4
C.
7
8
+
1
8
D.
2
12
+
2
6

What is the domain of the function f(x)=^9x

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.