exam Maths Puzzle Numerical Ability

For how many ordered pairs of positive integers (x,y) is 2x+3y < 6?

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exam Other Question

what is the answer and sulution for the following:

01. x-10 = 50, x =_______

02. 3x = 15, x = _______

03. 3 + m = 30 m = _______

04 80 - x = 50 x =________

05 4x + 2 = 10 x = _______ Business and finance. The electricity costs of a business decreased from $12,000
one year to $10,920 the next. What is the rate of decrease?