Answer:
-1
Step-by-step explanation:
Over 12 on the x axis it goes down 12 on the y axis so the rate of change is -1
Answer:
Step-by-step explanation:
1 and 5
Answer:
1 1/2
Step-by-step explanation:
Turn 8 1/4 into 33/4
Then multiply 33/4*2/11 to get 66/44 then simplify to 1 1/2
Fractions can be read as division. The top number (also called the numerator) is divided by the bottom number (also called the denominator).

4 / 10 = 0.4
So, the answer is 0.4.
Answer:

Step-by-step explanation:
Let
x-----> the number of girls
y-----> the number of boys
we know that
-----> equation A

isolate the variable y
-----> equation B
Substitute equation B in equation A


