Solve the linear equation algebraically.2(6 - d) = 3d + 4 - d
A. 2
B. 6
C. 4
D. 0
Answer: A
Mathematics
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Simplify.
- 
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. There are currently 66 million cars in a certain country, increasing by 0.7% annually. How many years will it take for this country to have 87 million cars? Round to the nearest year.
A. 39 yr B. 435 yr C. 5 yr D. 30 yr
Mathematics
Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Mathematics
Solve the inequality.-4(1.2)x + 9 ? 5
A. x ? 1
B. x ? 0
C. x ? 0
D. x ? 
Mathematics