Hi there!
To find our answer we need to collect the terms of the expression.

The coefficient (which is the number just before the variable) of the simplified expression is 13.
I think the equation that is not true is D. (200m = 2cm)
Hope this helps! :D
Answer: 7/20
Step-by-step explanation:
3/4 - 2/5
= 3x5/4x5 - 2x4/5x4
=15/20 - 8/20
= 7/20
Hope it helped u,
pls mark as the brainliest
^_^
Answer:
6.28
Step-by-step explanation:
You need to find the circumference,
so 2*3.14*R
the radius is 4 so
2*3.14*4
25.12
now you have found the length of the full circle, you need to find a quater like because there is 4 90 degres in a circle
so divide you answer by 4
Answer:
Option B
Step-by-step explanation:
Notice that the region of the inequality is bounded by a line.
The first thing to do is find the equation of this line.
Note that the line intersects the x-axis at
and intercepts the y-axis at 
We know that the equation of a line has the following form:

Where m is the slope of the line and b is the intercept with the y axis.
So we already know that:

Then we know that when
then 
Thus:

Ahroa we clear m.

Then, the equation of the line is:

We can also multiply by -2 both sides of the equation and we have:

Then:

The option that contains this equation is option B.
To verify it, enter a point within the shaded region, such as the point (0,0), in the selected inequality. If the inequality is satisfied then option B is correct

The inequality is satisfied because 0 is less than 5. Then the correct option is B