Answer:
12
Step-by-step explanation:
it’s 12 because 4 x 3 = 12
The decimal for 77/200 is 0.385
8
A. Delivery is $20. One cord is $120.
B. 1 1/2 cord costs $200. ($180 for the cord and $20 for the delivery)
(I can’t see the full problem for 9)
Put the equation given in the form

The center will be (-f, -g)
Pretty sure its 3 chapters an hour
Becouse if she reads 3 chapters per hours it will be 3 X 6=18