Answer:

Step-by-step explanation:
we know that
To find the ratio of yellow to red marbles, divide the numbers of yellow marbles by the number of red marbles
Let
x-----> the numbers of yellow marbles
y----> he number of red marbles
we have

so

Answer:
Step-by-step explanation:
= (x^2 + h^2 - 2xh) + (y^2 + k^2 - 2yk) As, (a-b)^2 = a^2 + b^2 - 2ab
= x^2 + h^2 - 2xh + y^2 + k^2 - 2yk
C=325m
Because for every meeting room there is 325 chairs and c=the total of chairs
Answer: it’s d
Step-by-step explanation: i did that
Hello :
f(12) represent : <span>B. The value of (7x − 1) when x = 12</span>