exam
Maths Puzzle
Numerical Ability
solve
11w - 11 = -77 .
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exam Other Question
you are deciding between two cars with different engines and want the bigger of the two. One engine displaces 350 cubic inches. The other displaces 5,500 cubic centimeters. By how many cubic centimeters is the bigger engine larger than the smaller one?
Help please: Determine algebraically whether the lines are parallel, perpendicular or neither. State the number of solution.
x - y = 5
x = 5 - y