Please help answer it's easy it's 7th grade work I'll give you brainliest

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?