Kayla wrote an equation.
William wrote an inequality.
They both have solutions.
Kayla's solution is x=4 .
William's solution is x > -2.5 .
Brandon and Alice wrote expressions.
Those are just numbers, that depend on the value of 'x'.
Answer:
When heated calcium carbonate forms calcium oxide and carbon dioxide.
0.36363636363 is the answer
SA=6A2 so 6 times 49 squared is 294mmsquared
