Two identical number cubes are shown in the picture above. The edge length of these number cubes is 7 centimeters. What is the combined volume of these number cubes in cubic centimeters?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.