1. True
Explanation: (12+8) = 20 . . . 20/10 = 2 and 12/6 = 2
2. False
Explanation: 3(-6) = -18+5 = -13 . . . 26-3 = 23
3. I'm not quite sure about this one, but here's what I got:
Explanation: 8x-3 /8 = x=3/8 . . . 10x-1 /10 = x=-1/10
Also with the "open" option I've never heard of that option before so I'm not sure about that answer choice.
The correct answer among all the other choices is A. upper quartile. This is the term that refers to the median of the upper half of all the data. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
the other leg = 2 root 14, which is roughly 7.48331 cm
Step-by-step explanation:
9squared = 5squared + x
81-25=xsquared
squareroot 56 = 2 root 14
Answer:
29/6
Step-by-step explanation:
1+(-2/3)-(-9/2)