Simplify the expression using order of operations.-4 ? 9 - 7 ? 5
A. 3
B. -71
C. -215
D. -40
Answer: B
Mathematics
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Find all the terms of the finite sequence.an = 4n- 1, 1 ? n ? 5
A. 5, 9, 13, 17, 21 B. 3, 4, 5, 6, 7 C. -3, -7, -11, -15, -19 D. 3, 7, 11, 15, 19
Mathematics
Solve the system of equations using the addition method.
A. (0, -5) B. (0, -4) C. (-1, -4) D. No solution
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.1
? 
? 
A. 
B. 
C. 
D. 
Mathematics
Sketch the angle in standard position.
?
A. 
B. 
Mathematics