You first gave to identify what values belong to a, b, and c then plug them into the quadratic formula then solve
Answer: (2a+2b,2c)
the first one
Step-by-step explanation:
you can add or subtract letter such as *a or *b so you "add" them which is 2a+2b and "y" for point B is 2c so it stays the same
sorry i such at explaining
To find the unit price, divide the unit by the the total amount:
2.97/4
0.7425
Round this to the nearest cent:
$0.74
Hope this helps!
Answer:
59.85
Step-by-step explanation:
So if each minute she uses 1.33 calories, you have to multiply it by 45. 45 times 1.33 is 59.85 so there you go. Ellen uses 59.85 calories during a 45-minute class.