If the slope is 3/5, then we should count 3 squares...

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Since x=35 x = 3 5 is a vertical line, the slope is undefined.

Step-by-step explanation: I think so

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!

answer4 to the second power is 16

and 4 to the third power is 64,