Cost of a Lunch in a School's Cafeteria 4.5
4
3.5
3
2.5
Cost of Lunch ($)
2
1.5
1
0.5 +
1 2
3
4
x
5 6 7 8 9
Days Since School Started

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30