Y=-2x +7
y= 5x -7
i don’t know how to do this question

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.

Find the value of x. round the length to the nearest tenth