Solve by the substitution method. If the system is inconsistent or dependent, say so. x + y = 25x + 5y = 10
A. (2, 5)
B. Dependent
C. (0, 0)
D. (3, -1)
Answer: B
Mathematics
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Write the following in exponential form. Assume that all variables represent positive values.
A. 2a7/4 B. 2a4/7 C. 2a-4/7 D. 2a-7/4
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Solve the absolute value equation.|7x + 6| + 7 = 15
A. ?
B. 
C. 
D. 
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Solve the problem.Find the sum of the first 45 positive even integers.
A. 2020 B. 2024 C. 2074 D. 2070
Mathematics
Find the probability.
What is the probability that the arrow will land on 5 or 1?
A. 
B. 
C. 5
D. 
Mathematics