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ahrayia [7]
3 years ago
5

Math Factoring, Algebra 2, 11 through 20

Mathematics
1 answer:
Bingel [31]3 years ago
3 0
All of these questions will be exponents and variables.
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Give me the answers to thissss plssss rnnnn asapppp!!!!
soldier1979 [14.2K]

\\ 1. (3x ^{2}  + 2xy + 7) - (6x ^{2}  - 4xy + 3) \\  = 3x ^{2}  + 2xy + 7 - 6x ^{2}  + 4xy - 3 \\  = 3x ^{2}  -  {6x}^{2}  + 2xy + 4xy + 7 - 3 \\  =   { - 3x}^{2}  + 6xy + 4 \\ 2. \:  {9x}^{2}  - 2x + 3 - ( {4x}^{2}  + 7x - 5) \\  = 9x ^{2}  - 2x + 3 - 4x ^{2}  - 7x  + 5 \\  = {9x}^{2}  -  {4x}^{2}  - 2x - 7x + 3 + 5 \\  =  {5x}^{2}  - 9x  + 8 \\ 3. \:  {x}^{2}  - 5x + 6 \\  =  {x}^{2}  - (3 + 2)x + 6 \\   = {x}^{2}  - 3x - 2x + 6 \\  = x(x - 3) - 2(x - 3) \\  = (x - 3)(x - 2) \\ hope \: it \: helps \\ good \: luck \: on \: your \: assignment

4 0
3 years ago
Read 2 more answers
Whats The Answer Marking Brainliest, Explain your answer:D
Helga [31]

Answer:

C

Step-by-step explanation:

"per cent" means out of hundred, so it's 70 out of hundred.

3 0
2 years ago
You are playing a board game and your playing pleco
Alexandra [31]

Answer:

you can move 6 spaces and the most common number you can get is a 1 or a four

Step-by-step explanation:

5 0
2 years ago
IF y varies directly as x , and y is 6 when x is 72, what is the value of y when x is 8
ehidna [41]
Y=kx, k is not equal to 0
when y=6, x=72, 6=72k
                            k=1/12
so y=1/12*x
when x=8, y=1/12*8=2/3
7 0
2 years ago
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Ms. King bought 7 packages of raisin boxes. Each packages had the same number of raisin boxes.She opened one package and gave 5
myrzilka [38]

Answer:

5 raisin boxes

Step-by-step explanation:

In this situation we can see that it clearly states the each package had the same number of raisin boxes. If on of the packages contains a total of 5 raisin boxes, then that just means that the rest of the packages will also contain a total of 5 raisin boxes each.

3 0
3 years ago
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