$\begin{cases}x_1&-3x_2=-5\\-3x_1&-x_2=5\end{cases}\\\begin{cases}3x_1&-9x_2=-15\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&-10x_2=-10\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&x_2=1\\-3x_1&-1=5\end{cases}\\\boxed{\begin{cases}x_2=1\\x_1=-2\end{cases}}$

7 0

3 years ago

I need help in number 2 please !!!

Stolb23 [73]

Factor is it because the numbers begin multiplied are called factor so it will be 3x a factor

5 0

3 years ago

Kimberly needs $45 to go to the amusement park. She has $13. She earns $8 per hour working at her job. The equation 8h + 13 = 45

Kryger [21]

Answer:

Step-by-step explanation:

Given equation is 8h + 13 = 45

Where h is number of hour

So 8h=45-13

8h =32

h= 4 hour is the answer

5 0

3 years ago

All isosceles triangles are equilateral. A.True B.False

Flura [38]

False !! but opposite can be true !!

7 0

3 years ago

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