There are some people in an international meeting. 27% of them are from asia, 32% of them are from Europe, 21% of them are from Africa and the rest are from America. If the number of African people is 5 more than the number of American people, how many people are at the meeting?

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

it would be 6xy and -16xy.

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.