Answer:
1/2 = r
Step-by-step explanation:
7r + 21 = 49r
Subtract 7r from each side
7r-7r + 21 = 49r-7r
21 = 42r
Divide each side by 2
21/42 = 42r/42
1/2 = r
Step-by-step explanation:
555 with done song ask good why w wjsjs waudiofif
This is in slope intercept form, or y=mx+b where m is slope.
m=10 in the given equation
Final answer: D
Answer:

Step-by-step explanation:

We will start by using the quadratic formula.

We will simplify that and get:

So our answers would be:

Answer:
a
Step-by-step explanation: