The rule (x, y)→(2x,2y) maps △DEF to △D′E′F′. Which statement correctly describes the relationship between △DEF and △D′E′F′

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

In an improper fraction, is the numerator equal to, less than, or greater than the denominator