Aaliyah put $430 in her bank savings account. Her account earns 3% annual (per year) interest. How much will she earn in the first year?

Place the following steps in order to complete the square and solve the quadratic equation,

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?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of