c and s ace answers are below
Inv 1
c and s inv 1 3 a 1 to 4
c and s inv 1 3 sum a 5 and 6
Ace:
c and s inv 1 1c and 2c
cs inv 1 ace 6 and 30
cs inv 1 14
c and s inv 1 ace 17 to 21
Inv 2:
c s inv 22 overview
c s inv 22 warm up
cs inv 22 summary
cs inv 23 overview
cs inv 23 getting ready
cs inv 23 warm up answers
c s inv 23 summary a and b
c s inv 23 summary c
Ace:
c and s inv 2 ace prob 5
comparing and scaling ace inv 2 9 to 13
cs inv 3 ace 20
c and s inv 2 ace 22
c and s inv 2 ace 24 c
Inv 3:
c and s summary 3 3
Inv 4:
Ace:
c and s inv 4 ace 1 and 2
c and s inv 4 ace 14, 27c, 28
comparing and scaling inv 4 ace 23