Sagot :
Answer:
B. 15x + 12y
Step-by-step explanation:
sum of 5x +7y - 12 and 3x -5y +2= 5x +7y- 12 + 3x - 5y +2 = (5+3)x +(7-5)y + ((-12)+2) = 8x + 2y -10.
correct me if I'm wrong ^u-u^
#learn more TY
Answer:
B. 15x + 12y
Step-by-step explanation:
sum of 5x +7y - 12 and 3x -5y +2= 5x +7y- 12 + 3x - 5y +2 = (5+3)x +(7-5)y + ((-12)+2) = 8x + 2y -10.
correct me if I'm wrong ^u-u^
#learn more TY