<span> 20. Let x represent the amount of books he had:
x + 6 = 1.12x
Subtract x from both sides:
6 = 0.12x
Divide both sides by 0.12; x = 50
</span>
<span>28. $6 + 0.025*$6 = $6 + $0.15 = $6.15 </span>
H because it has a slope the rest do not or have a slope of zero
so, recall, the function has symmetry when the yielded resulting function resembles the original function, after negativizing the variable(s).
Also recall that minus*plus is minus, and minus*minus is plus.
The ratio in simplest form is 2:5
1. fifteen thousand six hundred thirty eight.
