santlybinkin1 santlybinkin1

25-11-2017
Mathematics

contestada

1) 5÷4=25÷y

2) x/0.6 = 9/0.5

3) x÷8=1.5÷2

4) x−(7−x)

5) x−(x−4)

PLEASE

Respuesta :

TheAronDavies TheAronDavies

25-11-2017

1) [tex] \frac{5}{4}= \frac{25}{y} [/tex]
5y=100
y=20

2) [tex] \frac{x}{0.6} = \frac{9}{0.5} [/tex]
[tex] \frac{10x}{6} = \frac{90}{5} [/tex]
50x=540
x=10.8

3) 2x=12
x=6

4) x-7+x
2x-7

5) x-x+4=4

If you need explanation just ask.

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