The sales of vacuums and dusters at a store are related by the equation 0.8x2+5xy+5y2=6960.8, where x is the number of vacuums and y is the number of dusters sold.

Step 2 of 2: Find dydx if x=24 and y=26. Enter the exact answer or round to the nearest thousandth.

Draw a scaled copy of the circle using a scale factor of 2

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Which of the following represents the factorization of the trinomial below? x^2+7x-30