Aworker at a snack stand opened a new box of cups. the first day he used 30 cups , the second day the worker used 15 percent of the remaining cups. a total of 90 cups were used the second day. what was the original amount of cups in the box before any were used?

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?