Answer:
10
Step-by-step explanation:
sin30° = 
= 
Answer:
the set containing all objects or elements and of which all other sets are subsets.
Step-by-step explanation:
Answer:
Step-by-step explanation:
-3x + 4y = -18
8x - 4y = 28
5x = 10
x = 2
4 - y = 7
-y = 3
y = -3
(2, -3)
Answer:
2.48 kg
Step-by-step explanation:
1 - ⅗ = ⅖
⅖ × 6.2 = 2.48
Answer:
f(12) = 9
x = 0 when f(x) = 5
Step-by-step explanation:
