exam
Maths Puzzle
Numerical Ability
divide n^11/n^2
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exam Other Question
sit ups #of students
20 5
21 3
25 2
27 2
the table above shows the number of sit ups completed by 12 students in gym class. what is th
I need some help with simplifying each expression.
1. 18y^2-12y^2
2. (-4x^2-5x+3)-(3x^2+3x-1)+(5x^2-4x+9)
3. -3(y^2+2y-4)-8(2y^2-2y+3)