Answer:
When the radius is doubled, the volume of the new sphere is 8 times larger than the old one
Step-by-step explanation:
I took the test
X=the number
4x-1=11
If you wanted to solve it
4x-1=11
4x-1+1=11+1 add 1 on both sides
4x/4=12/4 divide 4 on both sides
x=3 solution
Answer:
Your answer will be
y=2x-15.5
Step-by-step explanation:
Hi, there you must know the slope-intercept form which is
y=mx+b
m=slope
b=y-intercept
You can also use
the slope formula which is

in this case
it will look like this
=
=-2
So the slope is -2
Now we will find the y-intercept
-7.5=2(4)+b
-7.5=8+b Subtract 8 both sides
-15.5=b
Your y-intercept is -15.5
Hope this helps
18 + 0.14m = 8 + 0.19m
18 - 8 = 0.19m - 0.14m
10 = 0.05m
10 / 0.05 = m
200 = m <== they will cost the same at 200 minutes