exam
Maths Puzzle
Numerical Ability
-2[3a-2(4a-1)]+2=2a+3-3 please help me solve this problem i am having alot of trouble. thanks much!
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exam Other Question
A sailboat sail in the shape of an isosceles triangle has a base that is 9 feet longer that either of the equal sides. If the perimeter of the sail is 21 feet, then what is the length of the base of the sail?
Graph the inequality on a plane.
4x + 5y = <_ 20
Will someone help me please??