Answer:
15:5 is the ratio of apples to oranges and 5:15 if reverse
x+(-8)= -12
x-8= -12
x= -12+8
x=-4
-3 + x = 10
x=10+3
x=13
-2+x= -5
x=-5+2
x=-3
a=1/2
Step-by-step explanation:
2y bigger or same -12-4y is correct
Y=1
2=-12-4×1
2=-16
2 is bigger
Y=-2
-4=-12-4×(-2)
-4=-4 it's same