Answer:
29
Step-by-step explanation:
Given the expression
where x is the unknown base:

Hence the missing base is 29
Answer:
you either need a picture or show us some choices?
Step-by-step explanation:
$855 but you also have to add the 20 near ball pizzas times however much they were but you must have skipped that by accident
6x^2 + x - 7
(x - 1)(6x + 7) are the two factors.