Brianna buys a $3200 refrigerator using an installment plan that requires 20% down and a 4.1% interest rate. How much is her down payment?

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.