exam Maths Puzzle Numerical Ability

Solve and graph the solution set. 4x + 8 > 3x + 16 9 (line under the greater than)

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exam Other Question

hey, i need help solving the following equations and expressing my answer as an ordered pair if possible

x-5/3y=7
4/7x+y=-13/7

thanks in advance for your help! Diretions: Decide whether each trinomoial is a perfect square. if it is, factor it.
4x2-20x+25

64u2+72uv +81v2

the 2 after x and u and v is an exponent