exam Maths Puzzle Numerical Ability

is this statement true or false and please explain why

3<-4

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exam Other Question

I have two questions Solve Algebraically

use the sustitution method
4x t y = 10
2x t 3 = -5

Use the addition method
3x t Y = -1/5
7x - 5Y = 1 It takes the earth 1.0 years to travel around the sun. It takes Venus 0.615 years to orbit the sun. If the planets are in a straight line with the sun now, how long will it take before this is the case again?