Answer:
3) C.
4) B.
5) C.
Step-by-step explanation:
56,000 in standard notation
Mc012-2.jpg ........................ 10/90%= 11.1111111111111
Answer:
The answer is (x + 3) (x - 7) = 0
Step-by-step explanation:
x² - 4x = 21
x² - 4x - 21 = 0
x² - 7x + 3x - 21 = 0
x(x - 7) + 3(x - 7) = 0
(x + 3) (x - 7) = 0
Thus, The answer is (x + 3) (x - 7) = 0
<em><u>-TheUnknownScientist</u></em>
30, you can devide 135 by 4.5