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Eduardwww [97]
4 years ago
15

What expressions is equivalent to -3 3/7 + 2 5/7

Mathematics
1 answer:
bonufazy [111]4 years ago
5 0

Answer:

-5/7

Step-by-step explanation:

-3 3/7 + 2 5/7

-3 - 3/7 + 2 + 5/7

-3 + 2 + 5/7 - 3/7

-1 + 2/7

-5/7

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Please help me on this
kenny6666 [7]

Answer19/40=x/3.6

By cross multiplication

19*3.6=40*x

68.4 =40x

x=68.4/40

x=1.71

x=

7 0
3 years ago
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Kevin is planting 15 bushes and 9 trees in rows. If he wants all the rows to be exactly the same, with no plants left over, what
Alexandra [31]

Answer:

why is Kevin planting all those trees Kevin should get a job

8 0
3 years ago
900 × 129 please help me
Anastasy [175]
900 × 126= 116,100. Hoped this helped.
3 0
3 years ago
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100x+300y=1.200<br> (2/3x+10)/100=(y+20)/300
AlexFokin [52]

Answer:

x= -4.284 and y= 1.432

Step-by-step explanation:

5 0
3 years ago
What is the surface area of the prism shown to the left?<br><br> (idk the answer i guessed)
scoundrel [369]

Answer:

828

Step-by-step explanation:

Missing leg of triangle:

√15²-12²= √225-144=√81=9

Triangle faces= 2*1/2*12*9= 108

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Front face= 20*15= 300

Back face= 20*12= 240

Total= 108+180+300+240= 828

Second choice

3 0
4 years ago
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