Jars of peanut butter cost $2.50. The cost of buying varying amounts of jars of peanut butter is given by the equation () = 2. 50, where represents the number of peanut butter jars bought and represents the total cost. a. What is the cost of 4 peanut butter jars?
b. Why is -2 not in the domain?
c. Why is 5.5 not in the domain?

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.

step-by-step explanation:

. your answer will contain x - and y -terms. (1 point) x ( ¿¿ 2 − 7 ) 2 +( y 2 − 9 ) 2 √ ¿ 12. what is the distance from the directrix (the crocodile river) to the point ( x , y )? write this equation. your answer will contain a y -term.

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

answer for #1 is c

answer for #2 is d

can i get brainliest