What is the value of a in the formula, a² + b2 = c?

the length of a leg

Step-by-step explanation:

I think you mean the Pythagorean theorem a^2 + b^2 = c^2?

If so, it is describing the relation of a right triangle.

a and b are the legs(doesn't matter which is which) and c is the hypotenuse

take a look at this if you have more questions

https://www.britannica.com/science/Pythagorean-theorem

hope it helps

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

he sells x mount because thats eqivilqant to the maz and then divided into quarters

step-by-step explanation: