Copy and complete this algebraic pyramid.
13x + 20y
6x +9y
3x + 5y
2x+y
Answers
Answered by
1
Answer:
16x-8y-10z
Step-by-step explanation:
3x+4y−5z)+(5y+2x)+(7x−8y)+(4x−9y−5z)
=16x−8y−10z
Similar questions