Answer:
5x-19=22
5x=41 (add 19 to both sides)
x=8.2
Answer: 0
Yurrrrrrr
Step-by-step explanation:
x+y=8
5.50x+7y=51.50
y varies directly as x
It means y=kx
y=18 when x=5
y=kx
18=k5
k=18/5
y=? When x=11
y=ky
Substitute the value of k
y=18/5(11)
=18×11/5
=198/5
=39.5