493k is correct B was the one that I think is right
Answer:
i have no idea
Step-by-step explanation:
Answer:
sin44 = PR÷PQ = 0.694÷1 × X÷10 = X = 6.94
Answer:
a) 12 (Simply divide 4800/5 to get 960. Then divide 960/80 to get 12)
b) 2100 (Simply multiply 12 by 25 by 7)
Hope it helps <3
-3x + 3y = 12<u /> ⇒ -12x + 4y = 48
4x + 2y = 20 ⇒ <u>12x + 6y = 60</u>
<u>-2y</u> = <u>-12</u>
-2 -2
y = 6
4x + 2(6) = 20
4x + 12 = 20
<u> -12 -12</u>
<u> 4x</u> =<u> 8</u>
4 4
x = 2
(x, y) = (2, 6)