Answer:
x=0
Step-by-step explanation:
1/2x+3/2x=4/2x
4/2x=2x
3-4=-1
2x-x=x
-1+-1=0
Sorry, but I can't see the worksheet.
for the second one,
f(4)= 2⁴-7= 9
g(4)= 1.5x4-3= 3
therefore 9>3
f(4)>g(4)
Answer:75
