Question 11(multiple choice worth 5 points)

which unit rate is the lowest price per ounce?

choice a: 10 ounces of chocolate chips for $1.66
choice b: 20 ounces of chocolate chips for $3.32

a. choice a
b. choice b
c. the unit rates are equal.
d. the unit rates cannot be determined.

question 12(multiple choice worth 5 points)
solve negative 8 over 5, the whole multiplied by x minus 6 equals negative 54.

a. 15
b. 30
c. 57
d. 77