Answer:
-5.3 is the opposite of 3.5
Step-by-step explanation:
-11 is the opposite of 11
0 is the opposite of 0
21 is the opposite of -21
-5.3 is rather the reciprocal of 3.5 (the inverse of numbers and the sign)
Answer:
B is the answer
Step-by-step explanation:
16 times 1/2 is 8.
dilations do not change angles so the angle of A will remain 28 degrees.
Answer:
x = 3 , -1 +
, -1 - 
Step-by-step explanation:
⇒ 
⇒ 
now, for zeros of
,
⇒ x =
± 
⇒ x =
± 
⇒ x = -1 ± 
hence, all the roots are,
x = 3, -1 +
, -1 - 
Answer:
80/2, 120/3, 160/4, 200/5, 240/6, 280/7, 320/8, 360/9, 400/10, 440/11, 480/12, 520/13, 560/14 , 600/15, 640/16, 680/17, 720/18, 760/19, 800/20, 840/21
Step-by-step explanation: