Answer:
64
Step-by-step explanation:
115 - 51 = 64
Apply lg on both sides.
lg7^x^2 = lg9^x
Bring the power forward.
x^2lg7 = xlg9
x^2/x = lg9/lg7
x = lg9/lg7 = 1.13
your answer's correct.
Step-by-step explanation:
Your answer is 6 over 24 multiplied by 6 over 23.
