Solve and check.2x2 = 9x + 5
A. - 
, 2
B. - 
, 5
C. -2, 5
D. 
, - 
Answer: B
Mathematics
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Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 500,000 B. Correct. Estimate: 400,000 C. Incorrect. Estimate: 300,000 D. Incorrect. Estimate: 200,000
Mathematics
Simplify completely.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Solve the problem.The odds of guessing the correct answer on a multiple choice test are 3 to 1. What is the probability of guessing all correct answers on a test with 7 problems?
A. 
B. 
C. 
D. 
Mathematics