Factor by grouping.r2 - 7r + rt - 7t
A. (r + 7)(r - t)
B. (r - 7)(r - t)
C. (r - 7)(r + t)
D. rt(r - 7)
Answer: C
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Evaluate the expression.-[-(-4)]3
A. -64 B. 64
Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. A ? B ? C' B. (A ? B) ? C' C. (A ? B) ? C' D. (A ? B ? C)'
Solve the problem.A traveling salesman sells all over the country in the following pattern: 3 days in New York, 2 days in Detroit, 1 day in Chicago, 5 days in Los Angeles, 2 days in Houston, 4 days in Washington D.C. and then the cycle starts over. If the salesman is in his 3rd day in Los Angeles, where will he be 90 days from now?
A. Houston B. Washington D.C. C. New York D. Chicago
Express the number in words.64,000,972
A. six million, four hundred thousand, nine hundred seventy-two B. sixty-four thousand, nine hundred seventy-two C. sixty-four million, nine thousand, seventy-two D. sixty-four million, nine hundred seventy-two