If I am reading the question correctly it would come out to -6x+42 First do all the addition and squaring, then factor in that negative. You come out to -2x^3 +2x^3-4x-2x+25+5+9+3. The x^3's cancel, the -x's add to -6x, then all that other adds to 42.
Answer: 42.6% or you can round it to 43%
Step-by-step explanation:
Answer:
making letters subject is only possible
with equations but not expression.
So the question has no solution.
Work shown above! Answer would be 110 degrees!
