The equation would be g + (g + 9) = 45 2g + 9 = 45 - 9 2g = 36 ÷ 2 g = 18 18 + 9 = 27 Girls: 18 Boys: 27 Hope this helps! Let me know if you have any questions :)
Step-by-step explanation: If you type all of the options into desmos calculator you will come up with 4 different graphs. Just simply find the graph with your coordinates on it. hope this helped :)