Answer: d. (17, 20)
Step-by-step explanation:
We have the following system of equations:
(1)
(2)
Isolating
from (1):
(3)
Substituting (3) in (2):
(4)
Isolating
:
(5)
(6)
(7)
Substituting (7) in (1):
(8)
Isolating
:
(9)
Hence, the correct option is d. (17, 20)
Answer:
Additive identity.
Step-by-step explanation:
The zero is the additive identity. It is so named because when you add 0 to anything, you leave the unchanged. To give you a better idea about what this is, the multiplication identity is 1
One times anything does not change anything's value. 1 * 33 = 33. 33 is left unchanged.
Answer:
hey its 8
Step-by-step explanation:
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Answer: C. Region C
Step-by-step explanation: Done on edge! Hope this helps!
On the way to school, if the ratio of walkers to bus riders is 2:7, then the number of bus riders is 3.5 times the number of walkers.
Explanation:-
7 is 3.5 times larger than 2.
2*3.5 = 7
Answer: 3.5