Quinton brought 40 cupcakesfo school onhis birthday. He gave a cupcake to eachof the 18 students in Ms. Delmont's class. He also gave a cupcake to eachof the 16 students in Mrs. Donnelly's class. He also gave a cupcake to Ms. Delmont, Mrs. Donnelly, the school nurse, and the schoolprincipal. How many cupcakes did he haveleft over?

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss