Answer:
b. 5 ( I think)
c. don’t know
e. -4 and 7
Sorry this one’s a lot harder
Answer:
-2 times (y + 7)
Step-by-step explanation:
first, -2 times the sum of y and 7.
(y + 7)
altogether = -2 times (y + 7)
Y=12
x=6
Answer is above...:D
Answer:
bottom left, the one that looks like a v
Step-by-step explanation:
You can test if something is a function by looking to see if there is a place where an x has 2 ys. if there are 2 ys for an x it is not a function.
Answer:
This will be 12/20
Step-by-step explanation:
You take the number of favourable outcomes (12, as there are 12 boys) and take the number of total outcomes (20, as there are 20 people in total). Then you do the number of favourable outcomes over the number of total outcomes. This equals 12/20. I hope this helps