Evaluate using substitution.
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Solve the problem.At noon, ship A was 14 nautical miles due north of ship B. Ship A was sailing south at 14 knots (nautical miles per hour; a nautical mile is 2000 yards) and continued to do so all day. Ship B was sailing east at 
and continued to do so all day. The visibility was 5 nautical miles. Did the ships ever sight each other?
A. Yes. They were within 4 nautical miles of each other. B. No. The closest they ever got to each other was 7.3 nautical miles. C. Yes. They were within 3 nautical miles of each other. D. No. The closest they ever got to each other was 6.3 nautical miles.
Find the unit rate.230 people in 10 buses
A. 23 people/bus B. 0.043 person/bus C. 230 people/bus D. 220 people/bus
Factor completely. If the polynomial is prime, so state.x2 + 4x - 96
A. (x - 12)(x + 8) B. (x - 12)(x + 1) C. (x + 12)(x - 8) D. prime
Use the multiplication principle to solve the equation.
? t = 102
A. 24 B. 102 C. 119 D. 306