Find the missing side length in the triangle below. right triangle with hypotenuse equals 7 times square root 2 units, and another side equals 7 units 27 units 7 units

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Which table represents a linear function? i'll give brainliest to first answer ^'^

Me. i can't figure out this question. give an explanation too. .