X − 174 5

= − 131

5

The estimated equation is .

The estimated solution is x = .

The actual solution is x = .

first one is c, second one is 5, third one is 4 3/5

Step-by-step explanation:

edge2020

no not all of them.

step-by-step explanation:

some of them have a square base.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!