Answer:
No they are not equivalent
Step-by-step explanation:
The ratio for Ms.Bojorquez is 32:28 which simplified is 8:7
The ration for Ms.Williams is 104:98 which simplified is 52:49
These rations are not equivalent.
Answer: -2.5
Step-by-step explanation:
3 are left.
3/7 means there were 7 slices, but it's missing 4 slices. (Eaten)
i hope this helps :)
The quadratic formula is above.
You want each equation in standard form: ax^2 + bx + c = 0
I begin each problem by defining variables.
For instance 3. Is in standard form. X^2 -2x - 3 = 0. a = 1, b = -2, c = -3
Now use quadratic formula: x = [- b + or - sqrt(b^2 - 4ac)]\2a
Answer:
a) 390
b)108
I hope this answer was helpfull for you