Find the difference.-70 - (- 90)
A. 160
B. -20
C. 20
D. -160
Answer: C
Mathematics
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Factor.t2 + 1.4t + 0.49
A. (t2 + 0.7)2 B. (t + 1.4)2 C. (t + 0.7)2 D. t(t + 1.4)
Mathematics
Provide an appropriate response.Solve for x: a(2 -x) = 3b
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the given polar coordinates of the point to rectangular coordinates.(8, 45°)
A. (4
, 4
)
B. (-4
, -4
)
C. (4?, 4?)
D. (4
, 4
)
Mathematics
Perform the operation indicated.
÷ 
A. 
B. 
C. x + 7
D. 
Mathematics