The equation a = 640s gives the relationship between s square miles and a acres. james owns 2.5 square miles of farmland. how many acres does he own? 160 acres 1,600 acres 0.39 acres 3.91 acres i suck in algebra : ( ty

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

i can you answer this question sweetie!

step-by-step explanation: