Suppose ${\displaystyle \underset{2}{\overset{4}{}}}f(x)dx=-6,{\displaystyle \underset{2}{\overset{7}{}}}f(x)dx=-3,$ and ${\displaystyle \underset{2}{\overset{7}{}}}g(x)dx=-5.$ Evaluate the following integrals.

${\displaystyle \underset{7}{\overset{2}{}}}g(x)dx=5$

$3$

$($Simplify your answer.$)$

$14$

${\displaystyle \underset{2}{\overset{7}{}}}8g(x)dx=$

$($Simplify your answer.$)$

n $15$

${\displaystyle \underset{2}{\overset{7}{}}}[g(x)-f(x)]dx=$

on $16$

$($Simplify your answer.$)$

tion $17$

stion $18$

estion $19$