exam Maths Puzzle Numerical Ability

Perform the indicated multiplication. Then simplify each radical expression.

√7(2√3 + 3 √7)

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exam Other Question

Tom walked to the meeting at 2 miles per hour and caught a ride home in an old truck at 10 miles per hour. How far was it to the meeting place if his total travel time was 18 hours? Please help me sovle this extended word problem:
Cassandra has three skirts, five blouses, and ten pair of shoes, how many outfits does this make?