HEL I BEGGING YO ALSO SHOW YOUR WORK 1 ) Use the expression below to answer parts (a) and (b) 5x-3x-4y+ 1/3 (6x-12y)

ANSWER THESE QUESTIONS !!!

a) Simplify the expression by combining like terms. (SHOW YOUR WORK.) 5x-3x-4y+ 1/3 (6x-12y)

b) Express the answer from part (a) as an equivalent expression in factored form. 5x-3x-4y+ 1/3 (6x-12y)

c) In the space below PROVE how you know your expressions are equivalent to the original expression. 5x-3x-4y+ 1/3 (6x-12y)

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Acylinder has volume 45π and radius 3. what is it’s height?

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?