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chubhunter [2.5K]
2 years ago
11

HELP FAST IM GIVING BRAINLIST BTW!!!

Mathematics
2 answers:
marta [7]2 years ago
5 0
5, 2.75 + 2.75= 5.5 so it’s an extra dollar for 6. in which you could get 5 for 4.00
tester [92]2 years ago
4 0

Answer:

A- 5 bottles of water for $4.00 is going to be 0.8 for each bottle

B- 3 bottles of water for $2.75 i going to be 0.91 for each bottle

so a is a better deal

Step-by-step explanation:

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Please help meeee!!!!
Vedmedyk [2.9K]

Answer:

I think it is 7x+5y=40. Tell me if I'm right because don't think I am.

Step-by-step explanation:

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2 years ago
Whats the bisector of the photosentisis of the yellow sun???!??!??!
LenKa [72]

Answer:

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7 0
2 years ago
Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx
NeX [460]
Tan ( a + b ) = [ tan a + tan b ] / [ 1 - (tan a)*(tan b) ];

let be a = 2x and b = x;

=> tan 3x = [ tan 2x + tan x ] / [ 1 - (tan 2x)*(tan x) ] => (tan 3x)*[ 1 - (tan 2x)*(tan x) ] =
 
tan 2x + tan x => tan3x -  tan 3xtan 2xtanx = tan 2x + tan x => <span> tan 3x−tan 2x−tanx = tan 3xtan 2xtanx.</span><span />
7 0
2 years ago
-7a-10=20-3a please show work help
olga_2 [115]
-7a-10=20-3a

Combine like terms:
-4a -10 = 20
-4a = 30

Solve for a:
a =  -\frac{30}{4} = -7.5

Your answer: a = -7.5
7 0
3 years ago
Find the slope of the line that passes through the points  (0, -3) and (-4, 1).
gayaneshka [121]
Find slope by calculating rise (change in y) over run (change in x).

1-(-3)/-4-0
4/-4
-1

Final answer: A
5 0
2 years ago
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