If x = 2, y = 3 and z = 4, calculate the value of each of the following algebraic expression: 2z - 3x =

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

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary