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Westkost [7]
4 years ago
11

 Please Help!!!

Mathematics
1 answer:
Alexandra [31]4 years ago
4 0
The answer is 1.715 hope I helped
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Can somebodt please help me
irakobra [83]

can someone help me we out
4 0
4 years ago
X-6y-2z= 7<br> -2x+5y-2z= -1<br> -5x+6y+5z= -6
emmasim [6.3K]

Answer:

do you need the value of x?

x=7+6y+2z

-2(7+6y+2z)+5y+2z=-1 -7y=13+2z

-14-12y-4z+5y+2z=-1

-14-7y-2z=-1

-7y-2z=-1+14

-7y-2z=13

5 0
3 years ago
An item is regularly priced at $40. It is on sale for 30% off the regular price. What is the sale price?
morpeh [17]

40$ - 100% (full price)

x$ - 70% (100-30=70%)

40 * 70 = 100x

2800 = 100x

x = 28

Answer 28$

or

40$ = 100%

then 1% = 40/100 = 0.4$

so 70% will be 0.4 * 70 = 28$

8 0
3 years ago
NJI.IL ..
Aloiza [94]

Answer:

12.48

Step-by-step explanation:

12*1.04=12.48

3 0
3 years ago
The janitor found that it was leaking at a rate of 23 fl oz per hour . How fast was the pipe leaking in gallons per day ?
Crank

Answer:

4.3 gallons per day

Step-by-step explanation:

23 fl oz converted to gallons is 0.179688

0.179688 x 24 = 4.312512 and i rounded it to the nearest tenth

8 0
3 years ago
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