exam Maths Puzzle Numerical Ability

Identify the vertex , axis of symmetry, and direction of opening for
y=2(x+3)^2-5.

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exam Other Question

4. Solve the system by the addition method. Determine whether the equations are independent, dependent, or inconsistent. Show your work.

3x - 2y = -7
x - 5y = 2
Suppose that your math teacher was born on feburary 29, 1944. How many bdays has he had? EXPLAIN