Write the phrase as an expression.

the quotient of 18 and a number A

An expression is ___.

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Me. i can't figure out this question. give an explanation too. .

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?