Answer:
x=14/5, y=-36/5. (14/5, -36/5).
Step-by-step explanation:
x+4y=-26
-5x=-14
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5x=14
x=14/5
14/5+4y=-26
4y=-26-14/5
4y=-130/5-14/5
4y=-144/5
y=(-144/5)/4
y=(-144/5)(1/4)
y=-144/20
simplify
y=-36/5
Answer:
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Answer: 2(2x+3)/(x+1)(x+2)
Answer:
1/12
Step-by-step explanation:
There are 4 different cards. The probability that you choose a 5, which is one of the four cards, is 1/4.
After you choose the 5, you don't put it back, which means you have 3 cards left to choose from. Of the 3, the probability that you choose a 6, which is one of the three, is 1/3.
Now, you simply multiply the two fractions together:
(1/4) * (1/3) = 1/12
The answer is thus 1/12.
Hope this helps!
Answer:
≈10.8
Step-by-step explanation:
10²+4²=c²
100+16= 116
√116≈ 10.8