Answer:
%18 tip
Step-by-step explanation:
The dinner cost was $29 before tip
after tip it was $32.22
34.22-29= $5.22 she tipped
$29 * %x = $5.22
After solving this equation, the x is %18
I believe the answer is 2783 for 1 a - either

=

------> because,

is same as 64x³ and

is same as 125
Using the formula:

, we get,
=

=

------>that's your answer!!
I think it is (5,6). I’m just guessing