Show the check. 3B -12/3B + 12 = -2 + 1B + 6 The solution to this problem is B=4
But I don’t know how to check the answer, please help and explain, PLEASE!

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?