Hello,
The answer for y is ) y=2x-5
How i got this?
1: Subtract 5 from both sides
2: add 2x to both sides
3: Divide both sides by -2 (to get y by it self)
4: flip the equation and you have your answer.
Hope this helps.
A) The formula for the volume of a sphere in terms of its radius (half the diameter) is

For your 18 cm sphere, the volume is

B) If the diameter were reduced by half, the volume would be

of the original volume.
The 2nd one, with the pink is correct it is reflecting across the x axis
Answer:
see below
Step-by-step explanation:
g(x) = (x) -5
Let x = -5
g(-5) = -5 -5 = -10
Let x= 0
g(0) = 0-5 = -5
Let x= 5
g(5) = 5-5 = 0
X would equal 8 and y would equal -7