exam Maths Puzzle Numerical Ability

Are the following lines parallel, perpendicular, or neither?

L1 with equation x - 6y = 24

L2 with equation 6x + y = 6

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exam Other Question

27. Write the following phrase using symbols. Use the variable x to represent the number.
A number increased by by 3

Can someone help me out with this?

V/r
Eddie
(a+3)^4+6(a+3)^5