Answer:
A and B
Step-by-step explanation:
Since these both only have one term and number/variable, making it a monomial.
(6x6)x(6x6x6)=
(6x6x6x6x6)
((3x3x3)x(3x3x3)x(3x3x3)x(3x3x3))
try it on the calculator.
The answer is C: Lincoln uses 25 cents worth of supplies per cup.
The answer is A, -840.
Hope this helps!