Answer:
a = -20
Step-by-step explanation:
In this question, you would solve for "a".
Solve:
8(a + 30)=80
Use the distributive property.
8a + 240 = 80
Subtract both sides by 240
8a = -160
Divide both sides by 8.
a = -20
Your final answer would be a = -20
Answer:
line k: <em>y = x + 4</em>
line m: <em>y = -2x + 4</em>
line p: <em>y = -6</em>
line r: <em>x = 1</em>
Step-by-step explanation:
What do you need help with??
:)
The zero of a function is the x-value where the function crosses the x-axis. With a graph, it is easier often to just look at where the function crosses the x-axis instead of calculating it mathematically.
