Which expression is equivalent to x + y + x + y + 3(y + 5)? A.
2x + 5y + 5
B.
2x + y + 30
C.
2x + 5y + 15
D.
2x + 3y + 10

Which rational number could be graphed between -4 and -5

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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?