7. How many different ways are there to choose a boy's president and a girl's president from a class of 10 boys and 17 girls?

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

x/3-10=8

x/3=18

x=48

the barter

your answer would be 12