Answer:
3rd graph
Step-by-step explanation:
3m ≥ 21 whenever you see '≤ or ≥' then you know the circle must be filled
divide each side by 3 to isolate 'm':
m ≥ 7 This inequality, when graphed, should have a closed circle on the number 7 and the shading would be to the right because the symbol is indicates all values "greater than" 7
The value of this is -1 so the answer is B.
HOPE THIS HELPS!
HAVE A GR8 DAY;-)
Using a linear function, it is found that the cats will be 490 meters apart in 3 minutes.
<h3>What is a linear function?</h3>
A linear function is modeled by:

In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0.
In this problem:
- Initially, they are 10 meters apart, hence b = 10.
- They go in opposite directions, each at a speed of 80 meters per minute, hence, each minute, they get 160 meters apart, which means that m = 160.
Hence, the equation for their distance after x minutes is:
d(x) = 160x + 10
For 3 minutes, we have x = 3, hence:
d(3) = 160(3) + 10 = 490.
The cats will be 490 meters apart in 3 minutes.
You can learn more about linear functions at brainly.com/question/24282972
Answer:
14
Step-by-step explanation:
Convert 21 to a fraction: 21/1
2x21= 42
3x1= 3
42/3= 14
3/3= 1
14/1 --> simplify to 14
Answer:
q=4t^4+5/t^2x
Step-by-step explanation:Multiply both sides by t^2; Divide both sides by t^2x