Answer:
No
Step-by-step explanation:
note
= 1.4
and sinA is defined for - 1 ≤ sinA ≤ 1
Thus sinA ≠ 
Answer:-1
Step-by-step explanation:
2 dollars gained in July 2 dollars gained in August and 5 dollars lost in September is -1
Yes because it's a random sample and it doesn't target any specific group
Answer:
x=7
Step-by-step explanation:
4 +3x = 6x-8 +3 -12
4 +3x = 6x-17
-3x -3x
4 = 3x -17
+17 +17
21 = 3x
divide by 3 on both sides
7 = x
switch the side that x is on because teachers like that
x = 7