Answer:One way of knowing the correct answers, we substitute the ordered pairs to the function and see whether it would make the function true.
3x – 4y = 21
A. (−3, 3)
3(-3) – 4(3) = 21
-21 = 21 ---------------> not equal
B. (−1, −6)
3(-1) – 4(-6) = 21
21 = 21 ---------------> equal
C. (7, 0)
3(7) – 4(0) = 21
21 = 21 ---------------> equal
D. (11, 3)
3(11) – 4(3) = 21
21 = 21 ---------------> equal
Answer:
Type of music Country Rock & roll Blues
Observed number 11 17 8
Probabilities P(x) 11/36 17/36 8/36
Step-by-step explanation:
The probabilities can be calculated as
P(x)= observed number of times/ Total number of times.
The probability distribution for the type of music restaurant playing is
Type of music Country Rock & roll Blues Total
Observed number 11 17 8 36
Probabilities P(x) 11/36 17/36 8/36 1
Answer:
$212
Step-by-step explanation:
If the ratio is 1:4, then it can be resold for 1/4 of the original price. Divide $848 by 4 to get $212.
Answer:
Kiran's Aunt will be 32
Step-by-step explanation:
When Kiran was born her/his Aunt would be 17 as the problem says, so just add 15 to 17 to make 32; therefore Kiran's Aunt is 32 years old when Kiran is 15 years old. :)
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hope this helps
