Coolisnice15
Coolisnice15 Coolisnice15
  • 18-12-2020
  • Mathematics
contestada

Help....please I don’t want to fail.

Helpplease I dont want to fail class=

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lalaloo71 lalaloo71
  • 18-12-2020
the answer to this is 6
Answer Link
KaneMGordon KaneMGordon
  • 22-12-2020
Here’s an explanation.

Cross multiply.
2 *21
7* x

42 = 7x
Divide each side by 7

x = 6
Answer Link

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