Answer:
Step-by-step explanation:
Answer:
I think that the answer is 2.5 , the second item .
Answer:
x + 2y ≤ 12
x + 2y = 12
Step-by-step explanation:
The teachers can not give more than 12 hours of homework so this is the answer. those are the 2 equations you can use. It under 12 hours or equal to 12 hours.
The answer to the question is 1.03
Let f= number of five cent stamps
let t=number of ten cent stamps
total spent is 5f+10t=100
total stamps bought is f+t=13
5f+10t=100
f+t=13
f=13-t
5(13-t)+10t=100
65-5t+10t=100
5t=35
t=7
f+t=13
f+7=13
f=6
6 five cent stamps and 7 ten cent stamps
