The only option that fits is E, because:
f(10)=4×10+10=50
Answer:
Two quantities have a proportional relationship if they can be expressed in the general form y = kx, where k is the constant of proportionality. In other words, these quantities always maintain the same ratio--that is, when you divide any pair of the two values, you always get the same number k.
4/7 is the simplest form
You can divide 20 by 5 and get 4 and divide 35 by 5 and get 7
Assuming that your choices are sunny and not sunny. There would be a 50% chance that a year from today will be sunny.
Therefore the answer would be 1/2 or 50%.
