Answer:
2x+4y=-11
Step-by-step explanation:
4. y = -(x+2)2 - 7
4y=-2x-4-7
4y=-2x-11
2x+4y=-11
Answer:
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Step-by-step explanation:
Step-by-step explanation:
the filled in circles are for anything less than or equal to or greater than or equal to.
Answer:
25-7
Step-by-step explanation:
"Substitute for": Replace x with ____
Since it is given that x = 25 -y, we can replace the x in 5x + y = 10 with 25 - y by the substitution property of equality.
Answer & Step-by-step explanation:
We will only get a tornado if there is already a thunderstorm materializing
0.80 * 0.14 = 0.112
Probability of a tornado = 11.2%
There is a 100 - 14 = 86% chance of a tornado not being produced.
0.80 * 0.86 = 0.688
Probability of a storm and no tornado = 68.8%
