PLANTEA UNA ECUACION Dos nucitas y cuatro paleta payaso cuestan $120, y cinco nucita y dos paleta payaso, cuestan $200 ¿ cual es el precio de cada nucita y de paleta payaso?

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?

Can someone me with this? i’m not sure what to put for my equations.

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis