Answer:
no, no, yes, no
Step-by-step explanation:
3x + 7y = 17
1. 3(5) + 7(3) = 17 ---> 15 + 21 = 17 (false)
2. 3(-8) + 7(-2) = 17 ---> -27 + -14 = 17 (false)
3. 3(-6) + 7(5) = 17 ---> -18 + 35 17 (true)
4. 3(8) + 7(-1) = 17 ---> 18 + -7 = 11 (false)
Answer:
9 cm
Step-by-step explanation:
radius = 3 cm
circumference= 3x3
= 9cm
Answer: 856
Step-by-step explanation:
9 × (6 × 5 +8 to the power of 2) + 10
9 × (6 × 5 + 64) + 10
9 × (30 + 64) + 10
9 × (94) + 10
846 + 10
856
Answer:
median =19
mean=26.8
Step-by-step explanation:
<u>-MEDIAN</u> is the middle number when arranged in ascending order
-MEAN is the sum (total) of all values set devided by the number of values on the list
Answer:
Yes your welcome
Step-by-step explanation:
It is because you are going backwards in the negative form