Step-by-step explanation:
I. x - y = 4 --> y = x - 4
II. x + y = 4 --> y = 4 - x
Solution is x = 4 and y = 0
Answer:
If nobody walked on the moon, then Neil Armstrong didn't
Step-by-step explanation:
The contrapositive flips the sign of "Neil Armstrong" and the "moon," and also switches their position, so you will switch the hypothesis and conclusion as well
Answer:
yes it is a rational number
Answer:
A. 45
Step-by-step explanation:
The mean is the average of the data set.
(14+62+35+38+58+46+62)÷7=
(76+35+38+58+46+64)÷7=
(111+38+58+46+64)÷7=
(149+58+46+64)÷7=
(207+46+64)÷7=
(253+64)÷7=
317÷7=
45.285714285714285714285714285714≈45
Our answer that makes the most sense is A. 45
