Decide whether an expression or an equation is given.5 + (4x + 5)
A. equation
B. expression
Answer: B
Mathematics
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Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.
-3
A. 
B. x18
C. 
D. x30
Mathematics
Subtract.14 - 0 - (-17) - 10 + (-16)
A. 25 B. 23 C. 5 D. -9
Mathematics
Graph the linear equation.x - 4y = 9
A. 
B. 
C. 
D. 
Mathematics
Graph the system of inequalities. Shade the region that represents the points of intersection.
A. 
B. 
C. 
D. 
Mathematics