Answer:
-6b -14.40
Step-by-step explanation:
First you multiply -6 to b and 2.4
we are given with
The polynomial x squared plus 2x minus 24

Hence the required combination is 6x and -4x
Answer:
You aren't asked which variable to solve for.
If we're solving for x then
4x = 12y -8
x = 3y - (8/4)
If we're solving for y
-12y = -4x -6
12y = 4x +6
y = (x/3) + (1/2)
Step-by-step explanation:
I think it is 4.5 because 4*4=16 and 4.5*2=9. adding those together will make 25.
with a scale factor
length becomes scale factor * length
area becomes scale factor^2 * area
volume becomes scale factor ^3 * volume
if the diameter is doubled the scale factor is 2
Volume becomes 2^3 * volume
the volume increases by a factor of 8