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Maths Puzzle
Numerical Ability
I need your help on adding and subtracting fractions with unlike denominators: 3a + 2b /3b - a + 2b /6a=
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Okay, so I'm not going to get this math without some serious help. I do not understand this. Could someone please help me before I have a total meltdown? This is my issue that I wo
6. For the quadratic function y = -2x^2 + 8x + 1:
a. What are the coordinates (values of x and y) at the vertex of the parabola
b. Does this parabola open upward or downward? Explain.