exam Maths Puzzle Numerical Ability

Solve the system by substitution. Show all work!
2x - 2y = 2
y = 3x - 17

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exam Other Question

solve. find exact solution

√4x-11 + 2 = √6x-5 I need some help with integrals. Here is one a do not get: intergral of (e^x)/(1+e^x)^2 with the min 0 and max 2