Answer:
the Answer would be c
Step-by-step explanation:
The answer is A) stemplot
$113.40
The dress is $180 subtracted by 30% ($54) and is now $126
$126 - 10% which is $12.60 and is now $113.40
x=2 y=-4
-2x=y
-x-6x=-14
-7x=-14
x=2