Answer:
n=11
Step-by-step explanation:
19+n=30
n=30-19
n=11
Answer:
B
Step-by-step explanation:
208 divided by 6.4 = 32.5
Steps to solve:
3^2 • 3^-8 • 3^0
~Apple exponent rule [ a^b * a^c = a^b+c ]
3^2-8+0
~Simplify
3^-6
~Use exponent rule [ a^-b = 1/a^b ]
1/3^6
~Simplify
1/729
Best of Luck!