<span>If the function is already in the form of y = ax²+bx+c, then all you have to do is look at "a". If it "a" is positive, then it will open up(look like a U) if "a" is negative, then it will open down(look like an upside down U)</span>
Collapse the logarithms into one:

Then write both sides as powers of 3:


Simplify the left side and solve for
:



But we're not done yet. Notice that both
and
are negative when
. We can't take the logarithm of a negative number (the result isn't real-valued, anyway), so we throw this solution out, and we're left with just

answer
is -7
explained
because f(x)=3x+1,for f (-2/3)= -7
Answer:
= 62.8
Step-by-step explanation:
35 - 13 = 22
Now,
23 are boys
here
22/35 * 100
= 62.8
Well since there are 60 minutes in an hour with means there has 120 minutes
Divide 60 by 5 = 12 x 3 = 36
120 + 36 = 156 minutes.