Simplified 20/24 would be 5/6 because we divide by 4.
Simplified 12/28 would be 3/7 because we divide by 4.
13.2962963 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:

Step-by-step explanation:
<u>Step 1: Multiply both sides by -9/2</u>
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Answer: 
Answer:
7.5
Step-by-step explanation:
gradient=(y1-y2)/(X1-x2)
Answer:
the fourth one is the answer
15x^5 + 12x^4
you multiply the coefficients and add the exponents