If "a" is taken away from the sum of "b" and 7 we get 21

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Write the percent as a fraction or mixed number in simplest form. 0.8%

5cakes cost 3.50 how much do 7 cakes cost