Answer:
x=36 when y=4
Step-by-step explanation:
When y=4, you have to multiply 1/9x by 9 to make x whole and to truly figure out how much it is worth. So if 1/9x =4, you need to multiply 4x9
4x9=36
x=36
Answer: 35.6
Step-by-step explanation:
It ask the average speed so you would have to divide the number of hours and kilometers which equal 35.6.
37/40 would be the simplest form.
For this you simply plug in to substitute 3 wherever you see an x!
f(3) = 6(3)+7
f(3) = 18 + 7
f(3) = 25
First guess: 1200
Second guess: 106