How do you evaluate the expression 5x + 5y + 9y + 2x + y if x=8 y=3?
1 Answer
May 4, 2018
Explanation:
#"simplify the expression by collecting like terms"#
#rArr5x+2x+5y+9y+y=7x+15y#
#"substitute the given values for x and y into the"#
#"simplified expression"#
#=(7xxcolor(red)(8))+(15xxcolor(blue)(3))#
#=56+45=101#
