Write the expanded form of 4(1/4a+b-6

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 jame pay at the end?

Find the value of x for which line a is parallel to line b

What’s -11-33k and factor each expression completely