What is 625/1000 in the simplest form

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?

Which of the following transformations will always produce a congruent figure?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12