Which expression is equivalent to (10 + 7 r - r 2) + (-6 r 2 - 18 + 5 r )

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?