Simplify the expression. Write the result using positive exponents only.-2z-3
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find the GCF for the group of integers.70 and 40
A. 2 B. 1 C. 10 D. 5
Mathematics
Solve the system of equations algebraically for real values of x and y.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine the constant term that must be added to the expression to make it a perfect square.x2 - 
x
A. 
B. 
C. 
D. 
Mathematics
Write the number as a decimal.3.6066 × 106
A. 360,660 B. 3,606,600 C. 36,066,000 D. 216.396
Mathematics