exam
Maths Puzzle
Numerical Ability
A jar contains 5-gram bolts and 10-gram bolts. The contents of the jar weigh 2.35kg. If there are 300 bolts altogether, how many are there of each kind?
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Text Book-Beginning and Intermediate Algebra with application and visualization
Question.
Is the ordered pair (3,1) a solution to the system 2x=3y=6
-5+2y=3 ?
Please help me.
2x - (4x + 3) < 6x + 3(x + 4)