Answer:
Second option: (-2,-3) and (1,0)
Step-by-step explanation:
Given the system of equations
, you can rewrite them in this form:

Simplify:
Factor the quadratic equation. Choose two number whose sum be 1 and whose product be -2. These are: 2 and -1, then:

Substitute each value of "x" into any of the original equation to find the values of "y":

Then, the solutions are:
(-2,-3) and (1,0)
Answer:
x = 2
Step-by-step explanation:
If ΔABC~ΔAED then:

Answer:
-7/6
Step-by-step explanation:
To evaluate this, start by turning each into improper fractions.
3 1/2 - 4 2/3
7/2 - 14/3
Now give both common denominators and complete the operation.
7/2 - 14/3
21/6 - 28/6
-7/6
That would be $34.000.000 since it’s just subtracting ( less than ) the main number minus the number she didn’t give away.
Answer:
Mean or Median.
Step-by-step explanation:
The mean and the median are both equal to 27.
Therefore the answer is,
mean or median.