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
Answer:
21
Step-by-step explanation:
Use Pemdas.
Parentesis first so 5+4 = 9 and 8-6=2 so, 9X2=18+3=21
Answer:
f(g(-7))
Step-by-step explanation:
The answer would be twelve 12 because 6x.5 is 3 and 3+9 is equal to 12
It’s 21.99
Use c=2pi*radius
Diameter divided by 2 = radius
