Answer: a = 1 b = 7
Step-by-step explanation:
x^2(y^3)^4/x.y^5 = x^a.y^b
x^2(y^12) = x^a.y^b
(x^2).(y^12)/x^y^5 = x.y^7
x.y^7= x^a . y^b -> <u>x^1.y^7</u>
5x - 5 = x + 11
5x = x + 16
4x = 16
x = 4
Answer:
it should be the 5th one because it shows defencicy
Step-by-step explanation:
from what i know
Answer:
2.5
Step-by-step explanation:

Thus, constant of proportionality = 2.5
Answer:
C
Step-by-step explanation:
If you would recall one of the laws of exponents, when dividing powers of the same base you subtract their exponents. So for this expression:
6⁷ ÷ 6⁵ = 6^(7-5) = 6² =36