What is equivalent expression for 1/2(12x-8)-(3x-9)

Need ! easy 6th grade work! i will put as much points as i can! you so much! i’m learning this in math and it’s soo

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)

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?