Add
8x4 y4
+
12x4 y4
.

A) 2x2 y2
5
B) 2x4 y4
5
C)
20x2 y2
D) These radicals cannot be added.

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?