9514 1404 393
Answer:
(X, Y, Z) = (-2, 3, 3)
Step-by-step explanation:
We can subtract the second equation from the first to get ...
Y -Z = 0
We can add the third equation to the first to get ...
Z = 3
Then ...
Y -3 = 0 ⇒ Y = 3
and ...
X -3 -2(3) = -11
X = -2 . . . . . . . . . add 9
The solution is ...
(X, Y, Z) = (-2, 3, 3)
Step-by-step explanation:
x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135
5·x + 20 = 135
5·x = 115
x = 23
So the sequence is
23, 25, 27, 29, 31
The second number is 25.
Do you agree?
Answer:
The greatest multiple of 14 and 21 is 7.
Step-by-step explanation:
1,2,<u>7</u>,14
1,3,<u>7</u>,21
Hope it helps!
Answer:
is the correct answer to the given question.
Step-by-step explanation:
Missing information
In this question options are missing.Following are the option
(a) 
(b) 
(c)
(d)
As mention in the question On the highway, car is said to get 25 miles per gallon
We assume 
also that the value of
is fluctuate by 6 miles per gallon

This can be written as

Therefore
is the answer