Answer:
Step-by-step explanation:
If you divide 
by 4 (both numerator and denominator)
You get which is equivalent to the given ration
Step-by-step explanation:
cold =25
large=5
divide it
9a-5x
step by step explanation:
you can only add and subtract numbers that have the same variables.
12a and 3a are related because there variable is both a.
when u subtract 12a-3a you get the answer of 9a using subtraction.
7x and -2x are the second pair of related terms because they also have the same variable (x)
7x-2x is 5x using subtraction.
put the expression together:
9a-5x
hope this helps!
give me brainliest if it did plz
