A box of candy had 10 chocolate pieces for every 8 caramel pieces. If the box had 40 caramel pieces, how many chocolate pieces would there be?

Regular price is $77.00 and the discount is 5% find the sale price

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?