Answer:
n+4.7=7.3
-4.7 -4.7
n=2.6
90 percent
Step-by-step explanation:
100% - 10% = 90%
david drove faster than dan bcz
27
Use exponent laws
1/3^-3 = 3^3 = 27
C
38+72= 110
180-110= 70
