To the math with the denominator and use the same number with the numerator
Answer: 27x^5/250
Step-by-step explanation:
I assume that's a fraction on a fraction.
12x^3/25×40/9x^2 = (12x^3 × 9x^2)/1000
= 108x^5/100
= 27x^5/250
Answer:

Step-by-step explanation:
Slope-intercept formula: 
Find slope of (−1, −7) and (1, -13)





Hope this helps!
The answer is D $126,if three cost $54 that means one costs $18 and just multiply it with seven