5 times increased by 4 is then divided by 2 and the result is 7. Please help me solve this! I know the answer is two I don't understand how to do it though! Thank you.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.