How to express 1/243 using a negative exponent other than -1

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue

x = 2

step-by-step explanation:

if sr parallel to ba then the sides bc and ac are in proportion, that is

= ← substitute values

= ( cross- multiply )

27x = 6(4x + 1)

27x = 24x + 6 ( subtract 24x from both sides )

3x = 6 ( divide both sides by 3 )

x = 2

you can use a^2+ b^2=c^2