Answer:
Step-by-step explanation:
Image result for Whats is the difference between Billion and Milliard?
1,000,000,000 (one billion, short scale; one thousand million or milliard, yard, long scale) is the natural number following 999,999,999 and preceding 1,000,000,001. ... Previously in British English (but not in American English), the word "billion" referred exclusively to a million millions (1,000,000,000,000).
C.24 is supplementary to 7
Answer:
false
Step-by-step explanation:
numbers on a number line get bigger as you go right and smaller as you go left
Let x be the number of children
Let y be the number of adults
x + y = 4
4x + 7y = 19