The four stages of tehniclogical design

The steps are: identify a problem, research the problem, generate possible solutions, select the best solution, create a model, test the model, refine and retest the model as needed, and then communicate the final solution.

Hope this helps! :3

m=9

step-by-step explanation:

7m+8=71 subtract   8 from 71 which is 63 than divide it by 7m   equal 9.

                             

I’m pretty sure it’s false i’m not sure