Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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The tables show the operations ? and ? on the set {a, b, c, d, e}. 
Replace x with a, b, c, d, or e to form a true statement. x ? (d ? e) = a
A. a B. b C. d D. c
Mathematics
Use the division method to find the GCF of the pair of numbers. If the GCF is 1, write "relatively prime."4 and 25
A. 5 B. relatively prime C. 2 D. 25
Mathematics
Find the sum.
A. 7.9 B. 6.8 C. 6.9 D. 7.8
Mathematics
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = 2x2 + 15x + 28
A. (-4, 0), (-3.5, 0) B. (-7, 0), (-2, 0) C. (-7, 0), (2, 0) D. (-4, 0), (3.5, 0)
Mathematics