Answer:
-400
Step-by-step explanation:
y=350-25(x)
y=350-25x30
y=350-750
y=-400
Answer:
A
Step-by-step explanation:
its just a definition
Answer:
x>=-1, B
Step-by-step explanation:
1. distribute 2 to get 7+x <= 2x+6+2
2. simplify to get 7+x <= 2x+8
3. subtract 7 on both sides to get x<=2x+1
4. subtract x on both sides to get 0 <= x+1
5. subtract 1 on both sides to get x >= -1
B fits this description
Answer:
6. First choice
7. Second choice
Step-by-step explanation:
For number 6, The first choice has a closed circle and the arrow goes to the right, meaning greater than or equal to
For number 7, all values are include except where the open circle is