Answer:
b=-2aH
Step-by-step explanation:
H=-b/2a
Apply cross multiplication
H×2a=-b
2aH=-b
In the question you are to find positive b not negative b so you have to take negative b to the left hand side of the equation to become positive b and take 2aH to the right hand side to become -2aH
therefore b=-2aH
Answer:
Step-by-step explanation:
false
Answer:
464 dollars.
Step-by-step explanation:
<h2>200x0.8=16</h2><h2>The vase is going up by $16</h2>