How many ways are there to distribute 15 distinct oranges into 4 different boxes such that no box receives more than 7 oranges

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

add 8+12 to get a simplified answer of 12r-20

i think it is d. hope this

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%