exam Maths Puzzle Numerical Ability

Help me please
2x+5y=3
-x+3y=-7

Read Solution (Total 0)

exam Other Question

The sum of twho numbers is 89. Adding four times the first number to the second number gives 155. WHich one of the follwoing equaitons expresses this problem algebraically? Germaine pilots a small plane on weekends. During a recent flight, he determined that he was flying at an altitude of 3000 feet parallel to the ground and that the ground distance