exam
Maths Puzzle
Numerical Ability
6a + 3+ 2a = 11
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exam Other Question
What are the steps for solving this problem:
Solve the linear system of equations-
3x + 7y = 15
-5x + 2y = 16
Could I ask your help?
Lamps which cost $120 wholesale are sold for $192, at a profit of $6 per lamp. How many lamps were in the shipment?
9
10
11
12
13