Answer:
2
Step-by-step explanation:
if x=4
4/5 (2(4)+7) - 2/3(2(4)+7)
4/5 (8+7) - 2/3(8+7)
4/5(15) -2/3(15)
12 - 10
2
The given equation, x9 - 5x3 + 6 = 0, is not a quadratic equation because the exponent of the first term is 9 while that of the second term is 3. The square of 3. If we are to square x3, we should only be getting x6 instead of x9. Therefore, the answer is NO.
Answer:
60
Step-by-step explanation:
He won 16 round.
He lost 4 rounds.
D. 357
pretty sure it correct 99% sure