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34kurt
3 years ago
13

Bob says that when he multiplies (x+3) (x-3) he gets x^2-6x-9 is he correct explain

Mathematics
1 answer:
almond37 [142]3 years ago
5 0
(x+3)(x-3)
x*x=x^2
x*-3=-3x
3*x=3x
3*-3=-9

where’s where he most likely messed up
x^2-3x+3x-9

the correct answer is x^-9
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5 0
3 years ago
If 10% of x is 20, what is 23% of x?<br> A. <br> 33<br> B. <br> 46<br> C. <br> 200<br> D. <br> 230
dusya [7]

Answer:

46

Step-by-step explanation:

7 0
3 years ago
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800 is 100 times as much as
Slav-nsk [51]
800/100 = 8
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8 0
3 years ago
17.
eduard

Answer:  C. c = 23d + 11

I'm gonna go with c = 23d + 11

Step-by-step explanation:  c = 23d + 11

kikdddd

17 answers

2K people helped

its c hope that helps text me back if you want to know why it is.

...................................................................................................................................................

c is your answer

hope this helps

4 0
3 years ago
The difference of a number times
Hunter-Best [27]
7 x  - 5 = 8 
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7 ( 13/7) - 5 = 8 
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56/7 = 56/7 = 8 

5 0
3 years ago
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