Ireally need with this can you answer the questions and say how you came up with it i'm begging you show work answer all

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog