Answer:
15
Step-by-step explanation:
ik = 16
ij=1
jk =16-1 = 15
Please make the questions more clear
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Step-by-step explanation:
y = -x² + 5
x = -2
y=-(-2)²+5
y= -4+5
y=1
<span>Which is the correctly balanced equation for the reaction of rust, Fe2O3, and hydrochloric acid, HCl? A. Fe2O3 + HCl → FeCl3 + H2O B. Fe2O3 +3 HCl → 2 FeCl3 + H2O C. Fe2O3 + 6...</span>
Answer: Is there some answer choices? Because I can't help if I don't have any choices.
Step-by-step explanation:
