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wel
2 years ago
14

Y/5+7=9 solve the problem by using addition or subtraction and multiply and divide

Mathematics
1 answer:
Elis [28]2 years ago
3 0

Answer:

y=10

Step-by-step explanation:

y/5+7=9

y/5=9-7

y/5=2

y=2*5

y=10

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mote1985 [20]

4/52= 0.07692 so it would be C. 0.077

7 0
3 years ago
Two trains travel a 160 km track each day. The express travels 10 km h^-1 faster and take 30 minutes less time than the normal t
aniked [119]
Let s = the speed of the slower train in km/hrs+10 = the speed of the faster train in km/hrLet t = time in hrs for the slower train to go 160 kmt-5 = time in hrs for faster train to go 160 km---------------Slower train:(1)
160=s.t

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use the relations given in following screenshot and then use quadratic equation.

4 0
3 years ago
11 Willie and two of his friends earn money mowing lawns in their neighborhood. On
ra1l [238]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
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Alenkasestr [34]

Answer:

2/13

Step-by-step explanation:

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Hope this helps!

7 0
3 years ago
Which fraction is not equivalent to 7 /30
dybincka [34]
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6. 20/32
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8 0
3 years ago
Read 2 more answers
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