We are given –
Now put the values –





- Henceforth, value of x - 9y - 3x + 6y -13 is -22.
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Carbon Dioxide: o2c
Water: h2o
Oxygen: o2
Water is h2o because there are 2 hydrogen molecules and 1 oxygen molecule.
h2 = 2 hydrogen molecules
o = 1 oxygen molecule
Answer:
1 simply 1
Step-by-step explanation:
1*1*1=1
Answer:
80 inches
Step-by-step explanation:
12 x 7=34
23 x 2=46
34+46=80 inches