A. [tex] \frac{57u}{4} + 36[/tex] ✅
Step-by-step explanation:
[tex]6( \frac{5}{8} u + 1) - 6( \frac{ - 7}{4} u - 5) \\ = \frac{30u}{8} + 6 + \frac{42u}{4} + 30 \\ = \frac{15u}{4} + \frac{42u}{4} + 36 \\ = \frac{15u + 42u}{4} + 36 \\ = \frac{57u}{4} + 36[/tex]
[tex]\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘[/tex]
