She can draw a triangle and then write the lenghts of the triangles with the same numbers
Answer:
-4x∧2+21∧2-9
Step-by-step explanation:
Step-by-step explanation:
<u>Substitute the first equation into the second equation </u><u>in</u><u> y:</u>

<u>Use the Distributive Property:</u>

<u>Subtract:</u>

A. Infinite Solutions.
Whatever value x equals, the equation remains the same.