1. 2x - (3x + 6).....negative before parentheses makes everything inside parentheses opposite
2. 2x - 3x - 6....2x - 3x = -1x
3. -1x - 6
Answer:
-1x - 6
1080 dollars. The first interest is 2700 and the second is 1620.
Average rate of change is total change in y divided by total change in x...
r=(5-3)/(2--2)
r=2/4
r=1/2
Answer:
the answer is x - 1 /x ( x + 1 )
A(x1, y1), B (x2,y2)
d=V(y2-y1)^2+(x2-x1)^2
d^2= (1-4)^2+[5-(-2)]^2=(-3)^2+ (5+2)^2=9+49=58
d=V58
