The rectangle QPRS is translated 4 units to the up and 6 units to the left. Which rule describes the transformation that was applied to rectangle QPRS to create rectangle QP'R'S?
o (x, y) → (X-6, y + 4)
o (x, y) → (x-4, y+6)
o (x, y) → (x+4, y-6)
o (x, y) → (X+6 Y-4)

What is the value of x when x + 7 = 21?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?