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erik [133]
3 years ago
10

3 questions

Mathematics
2 answers:
klasskru [66]3 years ago
8 0
 Number 1 x < -5.         Number 2   b < -5.   Number 3  a><span>1
Hope I helped! </span><span />
frutty [35]3 years ago
6 0
1) add 7 to both sides and get -5....so -5 >x
2) add 7 to both sides.....so get b<-5
3) add 17 to both side...so get z>1
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A model is 4.2 feet tall, the plywood used to make the model is 0.6 inch thick. How many sheets of plywood to make the model?
nadya68 [22]
Answer=84 sheets

4.2feet
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4 0
3 years ago
Can someone please help me​
Svetllana [295]

Step-by-step explanation:

I think its 2/6 becuase its bigger

3 0
3 years ago
Read 2 more answers
-2x - 5y = 13 2x - 5y =17
Flura [38]

{-2x-5y=13

<u>{2x-5y=17    </u>(+)

<em />  -2x+2x-5y-5y=13+17

-10y=30     /:(-10)

y=-3

2x-5y=17

2x-5*(-3)=17

2x+15=17

2x=2

x=1

<em>Solution: (1; -3)</em>       

6 0
3 years ago
Could someone please let me know these answers , thank you :)
KATRIN_1 [288]

Answer:

1: CD and BC

2: CE and AC

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There you go!

8 0
3 years ago
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How do u simply 2x=22<br> Confused about this one .
abruzzese [7]

44     22 + 22 equals 44

         

3 0
3 years ago
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