Round 7.2199 to the nearest thousandth

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41