Respuesta :

Answer:

Adding ( - 7a'y + xy + 3x + 2) + (5r²y – 5cy - 6x – 7) will equal to

−7ya'+xy+5r2y−5cy−3x−5

Answer:

heres what you need to do

Step-by-step explanation:

[tex]1.(-7a'y+xy+3x+2)+(5r^{2}y-5cy-6x-7)\\[/tex]

combine like terms

[tex](-7a*2y+4x+2)=(5r^{2}*2y-5c-7)[/tex]

now combine from both sides

[tex](-7a*4y-2x+5r^2-5)[/tex]

this is what i got srry in advanced if i was wrong