Answer:
77c + 21
Step-by-step explanation:
7(11c + 3)
= 7*11c + 7*3
= 77c + 21
I got 77c+21
(3,6)
Y=X+3
Y=X2
X+3=2X
X-2X= -3
-x=-3
x=3
then Y=2X
Y=2×3
Y=6
78/16=
39/8=
19.5/4= 4.80805