3 years ago

PLEASE PLS HELP THANK YOU x = ___ cm

Mathematics

2 answers:

viva [34]3 years ago

8 0

Answer:

Step-by-step explanation:

Since they are directly proportional:

5cm -> 3cm

40cm -> y

y = 120/5

= 24cm

2x+10 = 24

2x = 14

x = 7cm

<em>Feel free to mark it as brainliest :D</em>

Snowcat [4.5K]3 years ago

5 0

Answer:

x = 7

Step-by-step explanation:

5/(40+5) = 3/(2x+10+3)

1/9 = 3/(2x+13)

2x+13 = 3×9

2x = 27 - 13

x = 14/2

x = 7

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