Solve the problem.One number is 2 less than a second number. Twice the second number is 17 less than 5 times the first. Find the two numbers.
A. 6 and 8
B. -9 and -7
C. 7 and 9
D. 8 and 10
Answer: C
Mathematics
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Multiply or divide by moving the decimal point.0.000417 × 100,000
A. 4.17 B. 4170 C. 417 D. 41.7
Mathematics
Evaluate the expression.(0.8) 2
A. 1.6 B. 0.64 C. 6.4 D. 0.064
Mathematics
Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.
x = 9, y = 5
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. 
C. x6
D. -x2
Mathematics