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9a + 7b *remember to look and understand the letters!*
Ryan McKibbin
JAMIE LINDSAY
Matthew Tyler
Ryan McKibbin
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Which expression is equivalent to (3a b)(2a - 4b)?
6a²b - 12ab²
What is 3a plus 5b minus 6a minus 9b?
3a + 5b - 6a - 9b = -3a - 4b
What is 12 times b squared minus 8 times b equals 0?
12b2 - 8b = 0 4b(3b-2) = 0 4b = 0 and 3b-2 = 0 4b = 0 and 3b = 2 b = 0 and 2/3
What is 3b times 4b?
It is: 12b2
4 x b-1 plus -4 plus 4b?
Well if it is worded right then 4xb-1+(-4)+4b=4b-1-4+4b=4b+4b-1-4=8b-5
What is 1a plus 2a plus 3b plus 4b and what is the answer?
1a+3b 2a+4b=3a +7b
What is the equivalent to 3a plus 4b - -6a - 3b?
3a + 4b - (-6a) - 3b? There is no equivalent because you did not make it an equality. However you could combine the numbers... 3a + 4b +6a -3b = 9a + 1b
How do you simplify 3a plus 2b - a plus 4b?
Change the order to make it more obvious: 3a - a + 2b + 4b 2a + 6b or 2 (a + 3b).
What is 5a - 4b plus 2c - 3b - 6c plus a?
(5a - 4b) + (2c - 3b - 6c) + a =5a - 4b + 2c - 3b - 6c + a =(5a + a) + (-4b - 3b) + (2c - 6c) =[ 6a - 7b - 4c ].
6b plus 5a-4b plus 3a?
6b+5a-4b+3a= ? Rearrange it as 5a+3a+6b-4b = 8a+2b
Simplify 5a plus 4b - 3a?
5a + 4b - 3a =(5a - 3a) + 4b =2a + 4b =2 (a + 2b)
What is 9a plus 3b-11a-4b?
9a + 3b - 11a - 4b = -2a -b
If the ratio of 4a to 3b is 8 to 9 what is the ratio of 3a to 4b?
1/2
Which expression is equivalent to (3a b)(2a - 4b)?
6a²b - 12ab²
What is the solution of -7 plus 3b equals 4b-8?
-7+3b = 4b-8 3b-4b = -8+7 -b = -1 b = 1
What is the answer to Simplify 5a plus 4b-3a?
2a + 4b
What is 3b plus b equal?
4b
