exam
Maths Puzzle
Numerical Ability
simplify
-18a 6th power 4x 3rd power
______________ X ______________
x 2nd power 9a 2nd power
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exam Other Question
Can you please help me solve by graphing: (((2x=y+1 2x-y=5)))
Kayla would be one-half as old as Nathan if Kayla were 4 years older. Nathan is eight less than three times as old as Kayla. How old are they?