What is the inverse operation for this problem? 6*x=36?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10