-5x^5 * -8x^4 - 5x^5*-9x - 5x^5*-9
= 40x^9 + 45x^6 + 45x^5
Answer:

Step-by-step explanation:
<u>Step 1: Add 30.45 to both sides</u>
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Answer: 
Answer: The answer is A
Step-by-step explanation: because 5x-30= -150 because I looked it up
Answer
IS 2/4
Step-by-step explanation:
1/3 = 4/12 1/4 = 3/12 4/12+3/12= 6/12 = 2/4
320 cm! Hope I help!!!!!!!