Answer:
x=3
y=-1
Step-by-step explanation:
x=4+y
by substitution it in equation 1
weget
(4+y)+y=2
4+2y=2
y=-1
x=3
Given:

To solve, we need to get n isolated on one side. To do this, subtract 10 from both sides. This will cancel the +10 on the right side and give us -12 of the left, leaving us with:
or 
If you want to check your answer, plug in -12 for n.


The statement is true, therefore,
.
This is just the number of permutations of the set {0, 0, 0, 1, 1, 1, 2, 2, 2}. There are 9 elements in the set, so there are 9! = 362,880 possible ternary strings with exactly 3 each of 0, 1, and 2.
Answer:
$1131.20
Step-by-step explanation:
I = Prt
= 1010 x 8 x 14%
= 1131.2
$1131.20
Answer:
8/15 (fraction) or 0.5333333333333...
Step-by-step explanation: