Answer:
look at the picture to be more clear.
Hope it helps
Answer:
Amounts in the intervall 
Step-by-step explanation:
We will take the variables c and s, where
c = amount to spend that month
s = savings of the month.
Since each month we save at least 100, we know that

Moreover, we earn $250 per month and we spend $20 in a kayaking club, which tells us that

and so

By multiplying by -1, the first inequality also tells us that

Consequently by adding 230 to the inequality, we get that

Answer:
4(8+11)
Step-by-step explanation:
32 + 44 Divide the entire equation by 4 =
8 + 11 Put in parentheses and put 4 in the front =
4(8+11)
Each student got 9 pencils. Since 78/8= 9.75 you would round down since a student can't have 3/4th of a pencil.
Answer:
a) 5
Step-by-step explanation:
Put them into slope intercept form AKA y=mx+b: -5=m1+b <em>and</em> 5=m3+b
Subtract the equations to get -10=-2m
Divide both sides by two to get: 5=m
Hope this helps! (^-^)