michelle2638 michelle2638
  • 15-01-2021
  • Chemistry
contestada

And this one please thank you.

And this one please thank you class=

Respuesta :

Farrez
Farrez Farrez
  • 15-01-2021

Answer:

E

Explanation:

Look at bottom numbers.

90 → 88 + x

it means,

90=88+x

hence x = 2

it is also valid for top numbers.

230=226+y

y = 4

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