87 cities were surveyed to determine sports teams. 22 had baseball, 23 had football, 19 had basketball, 12 had baseball and football, 10 had baseball and basketball. 13 had football and basketball. 5 had all three. How many had only basketball?

1 had only basketball hope that helps

Step-by-step explanation:

it is true

step-by-step explanation:

all the combinations add up i used   calculator

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.