2007-11-19 03:20:09 · 7 answers · asked by lace j 1 in Science & Mathematics ➔ Mathematics
combine your like terms first
3a + -5a - 6a =
3a + -5a + -6a = -8a
2b is the only term with b
-5 + 9 = 4
so your answer is -8a + 2b + 4
2007-11-19 04:13:50 · answer #1 · answered by Maria 4 · 0⤊ 0⤋
B=6 A=1
2007-11-19 03:25:26 · answer #2 · answered by ppw1024 4 · 0⤊ 1⤋
Collect all the like terms
(3a+ -5a -6a) + 2b -5+9 = -8a +2b +4
2007-11-19 03:23:17 · answer #3 · answered by norman 7 · 0⤊ 0⤋
3a+2b-5-5a+6a-9= 4a +2b -14
=
2007-11-19 03:26:33 · answer #4 · answered by Anonymous · 0⤊ 1⤋
3a+2b-5)
+(-5a-6a+9)? combine like terms here
____________
3a+2b-5)
+-11a+0b+9
___________
-8a +2b +4
2007-11-19 04:17:50 · answer #5 · answered by a c 7 · 0⤊ 0⤋
-8a+2b+4
2007-11-19 03:23:14 · answer #6 · answered by billyboy02 2 · 0⤊ 0⤋
hi, 7X+3Y+2X+5Y=9X+8Y 9X+2Y+3X+Y=12X+3Y 5A+6Y-2A-4Y=3A+2Y 11T+7-T-4= 10T + 3 <==replaced answer 8Y-3+Y+7= 9Y + 4 <==replaced answer 9X+2B-8X+7B=1X+9B 6A+10-2A-2= 4A + 8 <==replaced answer 6H-2Y+3H+9Y= 9H + 7Y <==replaced answer 8Y-3+Y+9= 9Y + 6 <==replaced answer 4X+10-X+3=3X+13 X+12Y+3X-2Y= 4X + 10Y <==replaced answer 7Y+5+7Y-4= 14Y+ a million <==replaced answer oh yeah and whats 9a to the potential of two plus 9a to the potential of two? 9a^2 + 9a^2 = 18a^2 <== answer i'm hoping that helps!!:-)
2016-11-12 02:19:39 · answer #7 · answered by ? 4 · 0⤊ 0⤋