Can someone help me with this equation 20x-16y=11

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

The product of sin 30 degrees and sin 60 degrees is same as the product of