X+10=18. |-10 from both sides
x+10-10=18-10
x=8
the cost of the eggs
cost (x) = x*price
this is an example of a proportional cost relation with the size been x
So we just need to plug in our values and solve

we are given v is 369 so we have

now we solve for x.
divide both sides by 20
square both sides
subtract 273 from both sides

so a temp of about 67 degrees C
Answer:B.
Step-by-step explanation: I took the same class