D because 144 /45% is 320 EZ hope i helped you drop a brianlest for me to pls
Answer:
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
27 diviend by 9 = 3 so 27 +3 = 30.
<span>The coefficient for x^7*y is equal to 8Choose7 which is 8!/7! which is 8, or answer b. Pascal's triangle may be used to capture this as well, or use the exponent as above.</span>
