Answer:
48 pens
Step-by-step explanation:
6 times 8 is 48,
sam ordered 48 pens
C: square root 0.31 (0.69)/100 + 0.27(0.73) /100
that's the answer I'm just to lazy to put the explanation but yeah, that's the answer
a) 3x+5y
b)
i) 3(7)+5(4)=41
ii)3(4)+5(7)=47
c)
a)x+y=60
