Answer:
If you can tell me what the questions are, i may be able to help
Step-by-step explanation:
Answer:
15) 30
16) 2
for 15 you plug the -4 into the variable (x)
so...
-4(-4)-4-2-5(-4)
you do multiplication first because of PEMDAS
so -4×-4=16 it is not negative because there 2 negatives so they cancel out
then -5×-4=20
then you get this:
16-4-2+20 which equals 30
then with 16 you do the same. you just put the number for y in the variable y and same with x
Answer: 48 people.
Step-by-step explanation:
1. You know that 
represents tha number of people that the cable car can safely carry.
2. If you know that there are 
and only 12 more people can board it before it becomes unsafe, you can write the following expression:
3. Now, you must solve for .
4. Then, the number of people that the cable car safely carry is:
It would be 1/10 of a pound for everyone
