Which line has a mistake in the following steps.

12 - 6 (8 / 4)

12 - 6 (2)

6 (2)

12

A particular country has 40 total states. If the areas of 35 states are added and the sum is divided by 35 , the result is 187 comma 098 square kilometers. Determine whether this result is a statistic or a parameter?

Write 12c+10 as an equivalent expression with one term

How do you turn 21/28 in to 75 / 100

Write an equation to represent the following statement. 29 is 6 more than k

How many acres in 4 square miles

Y=-x^2+4 y=2x+1 I'm not sure how to solve for this system of equations

what are the new coordinates after reflecting across x=2 if the coordinates are K (-2,-1) L (-2,-3) M (-5,-3) N (-5,-1)

Suppose you make a conjecture that your dog only eats dog food A. A valid counterexample is that last night he ate dog food. True or False

A square garden with a side length 150 m has a square swimming pool in very center with a side length 25 m. Calculate the area of the garden.

A group of objects or numbers is called a ...