exam Maths Puzzle Numerical Ability

Evaluate the following expressions if a = -2 and b = 4.

2a^2-2b^2-4/3a+3b+1

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exam Other Question

One of the angles of a triangle measures 53 degrees. Another angle measures 37 degrees. What is the measure of the third angle?

Instructions: Define a variable, write an equation and solve the problem. For each equation complete the table. Identify the axis of symmetry, create a suitable table of values. Identify the vertex point, the graphs direction and any axis intercepts glea