$\bf \textit{exponential form of a logarithm}
\\\\
log_a b=y \implies a^y= b\qquad\qquad 
% exponential notation 2nd form
a^y= b\implies log_a b=y \\\\
-------------------------------\\\\
y=10^x\implies log_{10}(y)=x$

5 0

3 years ago

Jo is thinking of a number. Four less than 9 times the number is 176. Find Jo’s number

kondaur [170]

Answer:

Jo's Number is 20.

Step-by-step explanation:

4 - ( 9 x ? ) = 176.

9 x 20 = 180.

9 x 20 = 180, then subtract 180 by 4.

180 - 4 = 176.

Therefore, Jo's number is 20.

5 0

2 years ago

Subtracting 3xy2 from 8xy2 gives the same result as the expression as

Aleksandr [31]

The answer is option (c) 7xy^2-2xy^2

3 0

3 years ago