Identify the independent variable and the dependent variable.Let I be a person's annual income (in dollars), and let T be the state taxes (in dollars) the person must pay.
A. independent: I; dependent, T
B. independent: T; dependent, I
Answer: A
Mathematics
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Simplify the expression. Assume that all variables are positive when they appear. ?
A.
B.
C. 20x2
D. 2x2
Mathematics
Find the difference.-7.9 - (-2.7)
A. -5.2 B. -10.6 C. 10.6 D. 5.2
Mathematics
Solve the equation.x2 - 35x - 36 = 0
A. -1, 36 B. 1, -36 C. -6, -6 D. -6, 6
Mathematics
Decide whether or not the ordered pair is a solution to the equation.x - y = 16; (4, 6)
A. No B. Yes
Mathematics