Evaluate the expression.53 - 42 + 43 - 52
A. -148
B. -52
C. 52
D. 148
Answer: D
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Solve the problem. Round your answer to 2 decimal places when necessary.In a recent year, there were 45 accidents in commercial aviation among major airlines over 15.0 million flight hours. Find the accident rate in units of accidents per 100,000 flight hours.
A. 3 accidents per 100,000 flight hours B. 0.30 accidents per 100,000 flight hours C. 0.45 accidents per 100,000 flight hours D. 4.5 accidents per 100,000 flight hours
Evaluate the expression.
3
A. 
B. 
C. 
D. 
State the multiplication property illustrated by the given equation.0(-198) = 0
A. Identity B. Zero C. Commutative D. Distributive
Use the intersection-of-graphs method to approximate the solution to the nearest hundredth.0.42(
- 6x) + 0.53(?x + 8.5) = 18
A. {-7.47} B. {14.93} C. {-14.93} D. ?