Find the positive value of xx that makes the following equation a true number sentence. Use paper to show all work and check the solution. x^{2}=81^{-1}x 2 =81 −1The positive value of xx that makes the equation a true number sentence is

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

step-by-step explanation:

1

1st part is 64,000,000

2nd part 500,000

step-by-step explanation: