Write the quadratic equation whose roots are 4 and 6 and whose leading coefficient is 5, (Use the letter X to represent the variable.)

Me #1 using vocabulary words, including the word “congruent”, state why the measure of angle d is 120 degrees. #2 what is the measure of angle e and why?

What are “like terms”? why can we only add like terms?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much