Answer:
9) 27
10) 98
Step-by-step explanation:
Plug in the given variables into each equation. The first equation should be 5(4)+7. Multiply 5 and 4 to get 20+7. Add the like terms to get 27. Substitute 2 for n and the second equation should be 90+2^3. 2^3 should be 8 and 90+8=98.