21 and download math papa
Answer:
1. 16
Step-by-step explanation:
first one i believe is 16 dont need points keep them
There’s two ways to substitute, but i think you mean if you know x but don’t know y. if that is true, then yes use substitution
Answer:
Step-by-step explanation:
<u>Given system:</u>
In order to solve it graphically, graph both lines and find the point of their intersection.
Graphing easy if you plot the x- and y- intercepts and connect them with a line.
<em>See attached.</em>
Both lines have same x-intercept, which is also the solution: (2, 0)