M/fcd = x + 41 m / bcf = x + 78. and m /bcd = 95. find x

Write the fraction or mixed number and the decimal shown by the model

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?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41