a)0.43^5*0.57^5
b)0.43^6*0.57^4
c)0.43^3*0.57^7+0.43^2*0.57^8+0.43^1*0.57^9+0.57^10
Answer:
42.50
Step-by-step explanation:
If we get 15% off, we still have to pay (100-15) = 85% of the price
The sale price = original * percent we still have to pay
sale price = 50 *.85
42.50
-6x-2x= 40
-8x=40
X= 40/-8
X= -5
