The cost of two lunches and five dinners is $58. The cost of four lunches and two dinners is $36. Find the cost of ONE dinner, Let L represent cost of one lunch and D represent the cost of one dinner.

Which value is not a solution of 8x^3 – 1 = 0

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?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?