Perry and Rhianna both went bowling last weekend, but not together. Perry went during open bowling time, paying $1 for shoe rental and $3 per hour. Rhianna went on family night, when
each hour was $2 and shoe rental was $7. As it turned out, they played for the same number
of hours and spent the same amount. How much did each one spend? How many hours did
each one bowl?

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?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.