You are shipping a care package to your sister in college. it costs $0.85 per pound plus a flat-fee of $12 to ship the package. write and use an algebraic expression to find the total cost of shipping a 7 pound care package.

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Find the value of x for which abcd must be a parallelogram -9-6x x-30