Answer:
y=-34
Step-by-step explanation:
-51÷3=-17
-17×2=-34
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Multiple the numerator and the denominator by the same whole number for example 3:4 x 5 = 15:20
I think it is 32, bc the value of x is 20 so your problem would look like this; 2 ( (20) - 4 )
1. Option 4
2. Option 2
3. Option 2
4. Option 4 (not completely sure)
5. Option 2
6. Option 1 (not completely sure)
7. Option 4
8. <span>Isotopes are caused by different numbers of neutrons in the electron cloud
9. Not sure of the question
10. Positive charge
11. nucleus
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