0.3, 11/17, 1 3/5, 1.6, 19/10
Answer:

Step-by-step explanation:

Katework+jeanwork=6
work alone
Katework=-5+Jeanwork
ad 5 to both sides
Katework+5=jeanwork
subsitute 5+katework for jeanwork
5+katework+kateworkwork=6
subtract 5 from both sides
2katework=1
divide both sides by 2
katework=0.5days
equation would be
jeanwork+katework=6 and
katework=jeanwork-5 are the equations
You can use a graph and put all the information on there
f(x) - g(x) = 2x-3 -(4x+8)
= 2x-3 -4x-8
= -2x-11