exam Maths Puzzle Numerical Ability

each equation represents a linear relationship between x and y. For each equation, describe what happens to the y value as the x value increases by 1.

y = x+50

y = -5x+10

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exam Other Question

Please help me find the least common multiple of these:

1) a^2-2ab+b^2

2) a^2-b^2

3) 3a+3b

Solve the following word problem:

One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.