exam Maths Puzzle Numerical Ability

SQRT(3X+1) - SQRT (X-1)= 2, SOLVE COULD BE 2 ANSWERS

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exam Other Question

The maximum speed of a greyhound is 153 miles per hour less than 3 times the maximum speed of a cheetah. If a greyhound's maximum speed is 42 miles per hour, what is the maximum s How can i solve this? could you give me step by step advice?

Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number.

- 7x + 2 + x � 10 > -3(x � 1)