Answer:
35 and 5%
Step-by-step explanation:
loss = cp - sp = 700 - 665 = 35
% loss = × 100%
= × 100%
=
= 5%
-21x + 3y + 10
10 - 4x + 3y - 17x
= -4x - 17x + 3y + 10
= -21x + 3y + 10
this is to hard and I like math