Photo is attached I need to solve for x and y please help me

What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers