Answer:
129/2000
Step-by-step explanation:
To find the price per ounce, we take the cost and divide by the number of ounces
$1.29 /20
1.29/20
Since there is a decimal in the numerator, multiply the top and bottom by 100
1.29/20 * 100/100
129/2000
129 is prime so the fraction is simplified
Answer:
A-0.125
B-15%
C- I think .15 would
Step-by-step explanation:
Sorry if i am incorrect
We let x square =y
so x to the power 4 = y square
and we get
To find the zroes, we need to set f(y) to 0 and solve for y .
Now we use completing the square method
Now we do the back substitution.
and
Answer:
D
Divide both by 3
Step-by-step explanation:
5/6x = -1/6 ...multiply both sides by 6/5
x = -1/6 * 6/5
x = - 6/30 reduces to -1/5