Write an expression to represent the cost of ordering 10 masks, m being the price per mask, with a shipping fee of 7 dollars, What are the terms, Coefficients and constants of the algebraic expression Answers in pic (explain the work to me please)

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Find the nonpermissible replacement for binthis expression.b2/5b +5

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .