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:
is there suppossed to be a chart
Answer:
30
Step-by-step explanation:
45+45 = 90
150-90 = 60
60/2 = 30
I think...
Answer:
300km south
Step-by-step explanation:
Go up once from original position then down four times
Answer:
c) The car dealer's business is expanding rapidly.
Step-by-step explanation:
You can tell because they're selling more and more every month.