Answer:
-3
Step-by-step explanation:
2x-1=4x+5
-1=2x+5
-6=2x
x=-3
Slope intercept form is the following: y=mx+b, m = slope, and b = y-intercept. Following this, the equation of the line should be: y = -2x + -3 Hope this helps :)
7) 5 1/2
8) 9 1/2
9) 22
10) 36
11) 8 2/5
12) 14 1/10
13) 31 1/2
14) 50
15) 18 1/3
16) 6 1/3
17) 6 3/5
18) 76