exam
Maths Puzzle
Numerical Ability
Solve the following equation for x, and check your results.
3x - 5(3x - 7) = 2(x + 9) + 45
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exam Other Question
Chemistry graphing I don't understand how to do it with significant numbers If the mass is a number like 44.712 how do I do it
1. 3x^ - 2x - 8
2. 24x^ + 10x - 4
3. 2(x + y)^ + (x + y) -3 Include multiplication to check answer?