How to round 3.56 to the amount to the nearest dollar

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships