Answer:
1. y= 2x-5
2. y= x+3
3. y=2x+7
Step-by-step explanation:
none of these, it should be 25%
r=1
-4 r -10r + -5= -19
-4r + (-10r) + -5=-19
-14r+ -5 = -19
-14r + -5 +5= -19+5
-14r= -14