" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b) 10x+8y
c) 24x+14y
B = 4x - 2y.
a. A + B
= (3x + 5y) + (4x - 2y)
= 3x + 4x + 5y - 2y
= 7x + 3y
b. 2A + B
= 2(3x + 5y) + (4x - 2y)
= (6x + 10y) + (4x - 2y)
= 6x + 4x + 10y - 2y
= 10x + 8y
c. 4A + 3B
= 4(3x + 5y) + 3(4x - 2y)
= (12x + 20y) + (12x - 6y)
= 12x + 12x + 20y - 6y
= 24x + 14y