A washer and dryer cost $929 combined the washer cost $79 more than the dryer what is the cost of the dryer?

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Acircle has a circumference of 7.850 units. what is its radius?