Question

I could do with some help, i have alot to do and i need this done quick please;
1. -2(w+4)+9<-11
2.The lengths of a triangle are in a ratio 5:6:7. If the perimeter is less than 54 cm, what is the length of the longest side?
3. The cost of a feild trip is $220 plus $7 per student. If the school can spend at most $500, how many students can go on the feild trip?
4. 6x-13<6(x-2)
5. 9x+2(2+x)<5+9x
6. 3/5(x-12)>x-24

Answer 1

Post in Math, not HippoCampus Biology...