Complete the mapping of the vertices of ADEF. D(2,-4) - D
E(1, -1) - E
F(5, 1) - F
What is the rule that describes a reflection across the
line y=x?
Tx = y(x, y) - 1

I REALLY NEED HELP PLEASE

Factor the polynomial expression x6 – x3 – 20

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?