What is the value of x? Answer must be in decimal form 1.5x + 4 = 2.3x - 1.2
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Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.