Brian sold half of his baseball cards. the next day, he bought 10 more. now he has a total of 50 cards. write and solve an equation to determine how many baseball cards he had before he sold any. let b represent the number of baseball cards he had.

How do you find the distance of each number from the mean

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

1- how are translations represented as a function? . . 2- what is the relationship between a translation and a rigid motion? answer my grade depends on it! you so much