Answer:
<h2>y = 2</h2>
Step-by-step explanation:

Answer:
<h3>x = 1/2 and y = 5</h3>
Step-by-step explanation:
First, let's multiply the first equation by two on the both sides:

⇒ 
Now, the system is:

After adding this up in the column:

y can be calculated by replacin the x:

<h3>x = 1/2 and y = 5</h3>
Answer: B.
Step-by-step explanation: A triangle is 180 degrees. m< a + b + c = 180, so 75+20+x=180, so x = 85. B.
Answer:
option 1
Step-by-step explanation:
7x + 2 > 58 ( subtract 2 from both sides )
7x > 56 ( divide both sides by 7 )
x > 8
So only values greater than 8 are in the solution set
6 is not greater than 8, then is not in the solution set
The function f(x)=3(2.5)^x is shown on the coordinate plane.
Select from the drop-down menus to correctly describe the end behavior of f(x) .
As x increases without bound, the graph of f(x) increases without bound