2y+1<7 answer that question

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?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Rounded to the nearest tenth, what is the value of x