Solve. Clear decimals first.7.5t + 45 = 10.5t + 63
A. -12
B. -6
C. 12
D. 6
Answer: B
Mathematics
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Solve the problem.If the given figure goes through a 90° clockwise rotation about P, followed by a 90° counterclockwise rotation of the resulting figure about Q, find the final image.
A. 
B. 
C. 
D. 
Mathematics
Find the probability of the event.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.
A. 
B. 
C. 
D. 
Mathematics
Write the set using set-builder notation.{-4, -3, -2, -1, . . .}
A. {x?x is an integer greater than -5} B. {x?x is an integer between -5 and 0} C. {-4, -3, -2, -1} D. {x?x is an integer}
Mathematics
Simplify.2{[8(x - 1) + 9] - [2(4x - 1) + 9]}
A. -12 B. 0 C. 32x - 12 D. 16x - 6
Mathematics