Hello,
The correct answer is 4... This is the correct exact answer
Answer:
11x^2+2
Step-by-step explanation:
you put the 9x^2 beside 2x^2 because they are both x^2 then the 2 will stay the same
Answer:
Step-by-step explanation:
Answer:
look at the picture i have sent
Answer:
180
Step-by-step explanation:
180 is the left