several years ago the average serving size of beef at restaurants was 4.4 ounces due to changing restaurant trends the average size is 25%smaller. What is the current average service size

it's d.

step-by-step explanation:

because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.

then you would get: -4x - 1y + 2x -6y combine like terms

and get: 2x -7y

hope my answer has you if not then i'm sorry.

b.-4 units

all you   do is count how many times you move

pi x^2

step-by-step explanation:

pi times x squared

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.