Answer:
22.6-This is a repeating decimal. I just couldn't find the line for above the six.
Step-by-step explanation:
3x+112=180
3x=68
x=22.6-This is a repeating decimal. I just couldn't find the line for above the six.
It's unclear whether the ODE is

or

If the first case, then divide through both sides by
to get

then substitute
, so that
. Then




If the second, then dividing through by
gives

The same substitution as before gives




P-5=3s-15 because Pete is 20 and Sam is 10. 20-5= 15 and 3(10)-15 also equals 15. The answer is C.