In base 12, A represents 10 and B represents 11. So
7B6A (base 12) = 7*12^3 + 11*12^2 + 6*12^1 + 10*12^0
7B6A (base 12) = 12,096 + 1,584 + 72 + 10
7B6A (base 12) = 13,762 (base 10)
F−g+(−2)f, minus, g, plus, left parenthesis, minus, 2, right parenthesis where f = -3.005f=−3.005f, equals, minus, 3, point, 005
valentina_108 [34]
Answer:

Step-by-step explanation:
Given


Required
Determine 
We have:

Open brackets

Substitute values for f and g

Solve
1. 7 gallons of shampoo will last 5 weeks and 1/4 of another week.
2. 16 Gallons of shampoo will last 12 weeks.
Work Shown
----------------------
0.75 (How much per gallon) × 7 (Gallon of shampoo) = 5.25 (Weeks
0.75 × 16 (How much gallons for 12 weeks) = 12 (Weeks.)
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Answer:
83
Step-by-step explanation:
78+ (72÷9) -3
72÷9=8
78+8=86
86-3=83
Answer:
Step-by-step explanation: