Solve using the substitution method:

y = -2x - 7
y = 3x + 3

What can you determine about the solutions of this system

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq