Answer:
5x^2-25x+2x-10
5x^2-23x-10
Step-by-step explanation:
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125.638 rounded to the nearest hundredth equal 125.64
Answer:
9-2b
Step-by-step explanation:
Set up equation:
Add like terms
If we assume that point C is somewhere on segment AD, then,
AD = AC + CD
AD = (9x-12) + (4x+18)
AD = (9x+4x) + (-12+18)
AD = 13x+6 is the answer