At the beginning of the month, there were 80 ounces of peanut butter in the pantry. Since then, our family has eaten 30% of the peanut butter. Which expression represents the ounces of peanut butter left in the pantry? A. 0.7 x 80
B. 0.3 x 80
C. 8 - 0.30
D. (1 + 0.3) x 80
help pleasee