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nikitadnepr [17]
3 years ago
6

Please, I need help fast!​

Mathematics
2 answers:
Vesna [10]3 years ago
8 0

Answer:

Step-by-step explanation:

The answer to your question is -40

Solnce55 [7]3 years ago
4 0
The answer to you equation is -40 :)))))
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-7x-6y=-1
Xelga [282]
Cancel something
we cancel x's

multiply 1st equation by 5 and 2nd by 7 and add them
-35x-30y=-5
<u>35x-28y=7 +</u>
0x-58y=2

-58y=2
divide both sides by -58
y=-1/29
sub back
5x-4(-1/29)=1
5x+4/29=1
minus 4/29 from both sides
note, 1=29/29
5x=25/29
divide bot sides by 5 (or times 1/5)
x=5/29


(5/29,-1/29)
6 0
3 years ago
Show 0.00015 in scientific notation
Misha Larkins [42]
I think that the answer is 15*10^5
3 0
3 years ago
The wholesale price of a flower arrangement was $60 and the flowers were marked up 30%.
noname [10]

Step-by-step explanation:

I couldn't put this full page.

Thankfully I found the answer

4 0
2 years ago
Read 2 more answers
What is the value of 6/x + 2x2, when x = 3?
aliina [53]
Replace x = 3 into <span>6/x + 2x^2

</span>6/x + 2x^2

=6/3 + 2 (3)^2
= 2 + 2(9)
= 2 + 18
= 20
3 0
2 years ago
Is the answer for Carla the baker 76 cookies baked per hour?
Naddika [18.5K]
5 hours         380 cookies
---------    =  -----------------
    5                       5


380/5 = 76 cookies made each hour
3 0
3 years ago
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