Use quadratic regression to find a function that fits the following
points.
(1,-8), (2,-4), (3,6)
y = [? ]x2 + 2x + [ ]

URGENT PLEASE HELP

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.

What expression is equivalent to log3(x+4)

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?