Substitute x for "a number". This is a verbal equation, so it will look like this:
3x+4x+1=6x. Then solve for x.
Answer:
Read on:
Step-by-step explanation:
Step 1:
System #1


System #2


System #3


Step 2:
Look at First Drawing:
Look at Second Drawing
Look at Third Drawing
Step 3: Intersecting
Step 4: Overlap (Same Line)
Step 5: Parallel
Step 6:
Intersecting: If the slopes are unequal
Parallel: If the slopes are equal but the y-intercept is unequal
Same line: If the slopes and y-intercepts are all equal
Step 7: The lines are parallel because although the slopes are equal, the y-intercepts are not
When it will hit the ground then height is 0
<span>h(t)=-16^2+250
-16^2+250=0
16t^2=250
t^2=250/16
t=3.95 seconds
i hope this is right</span>
6:3 = 6/3 = 2
13 to 4 = 13:4 = 13/4 = 3.25
19/2 = 9.5
15 to 10 = 15:10 = 15/10 = 1.5
8:2 = 8/2 = 4
From the least to the greatest:
15 to 10 , 6:3, 13 to 4, 19/2
I hope this explains it.
Answer: A. 30
Step-by-step explanation:
The formula for the area of a circle is pi*r^2, where r is the radius of the circle.
900pi = pi*r^2
Divide both sides by pi.
900 = r^2
Square root both sides.
r = +/- 30.
Since the radius cannot be negative, the answer is 30 units.