Answer:
-.6
Step-by-step explanation:
-2.1 - x = -1 1/2
Change the fraction to a decimal
-2.1 -x = - 1.5
Add 2.1 to each side
-2.1 -x+2.1 = -1.5 +2.1
-x = .6
Multiply each side by -1
x = -.6
the scale factor is 4 to 1, or just 4.
2 2/3 as an improper fraction is 8/3
8/3 × 1/4 = 2/3
