what should be added to 3x²y to give a sum of 11x²y?
a.7x²y b.8x²y c.9x²y d.10x²y


Sagot :

Answer:

B.

Step-by-step explanation:

Solution:

11x²y-3x²y = 8x²y

Check:

8x²y + 3x²y = 11x²y

Answer:

Letter B - 8x²y

Step-by-step explanation:

Let's simplify:

a. 3x²y+7x²y = 10x²y

b. 3x²y+8x²y = 11x²y

c. 3x²y+9x²y = 12x²y

d. 3x²y+10x²y = 13x²y