Simply each expression by combining like terms.
(3) 4s+8+2d+3s+

(4) 7b+8n-4b-8+n

(5) 15ab-6a+7b-2b

(6) ×+4×+×+4y

Answer this question! 30 points and brainliest! only if you know the answer.

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?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.