Use PEMDAS.
17-(6×10÷2)+12
6×10=60 divide by 2 to get 30
now: 17-30+12
17-30=-13
-13+12=-1
Each roast is 7.9 lbs so you multiply that by 3.
7.9x3=23.7
now add 1.4
23.7+1.4=25.1
the round of beef weighed 25.1 pounds
Answer:
C. 112.5cm^3
Step-by-step explanation:
Volume= Length x Width x Height
V= 7.5 x 1.5 x 10
V=112.5
Answer:

Step-by-step explanation:
VERY EASY
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