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ICE Princess25 [194]
3 years ago
12

Translate the sentence into an inequality. Twice the difference of a number and 7 is at most −20 . Use the variable y for the un

known number.
Mathematics
1 answer:
3241004551 [841]3 years ago
5 0
If the number is y then the inequality is
twice the difference of y and 7=2(y-7)
at most- 20=less than or equal to
2(y-7)≤-20
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If ABCD is a parallelogram find the value of unknown size of angle ​
fiasKO [112]

b=7×10(opposite angle of parallelogram)

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3 0
3 years ago
Find the probability of rolling a twelve first and then a three when a pair of dice is rolled twice?
yawa3891 [41]
Total number of possible outcomes = 36

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6 0
3 years ago
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Answer:

y = 2/3x + 5

Step-by-step explanation:

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2 years ago
if revenue for the week is 2000 and labor cost consist of two workers earning $8 per hour who work 40 hours each week what is la
DerKrebs [107]
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5 0
3 years ago
F(x)= 9-x^2, x ≥ 0. f^-1(x)=??
julia-pushkina [17]
y=9-x^{2},\ x\ge0

Reverse x and y:
x=9-y^{2},\ y\ge0
Solve for y:
x=9-y^{2}
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\rightarrow y=\sqrt{9-x} since y\ge0
7 0
3 years ago
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