Answer:
b) 4x
Step-by-step explanation:

Answer:
well then you fail and thats that
Step-by-step explanation:
Answer:
20 percent decrease
Step-by-step explanation:
0.15 cents is 10 percent of 1.50, and that multiplied by 2 is 0.30 cents. 0.30 cents is equal to 20 percent, and the difference between 1.50 and 1.20 is 30 cents.
X= 5 x= -9 y = -10 if this not the answer reverse it