At a party, each person shakes hands exactly once with every person. If the total number of handshakes were 190, how many were at the party?

Q: After a band parent meeting, each of the ten members shook hands with each other once. How many…

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Q: After graduation exercises at Gotham High School, each senior gave a snapshot of himself or herself…

A: Let there were x seniors in the class. Two students exchange snapshots. So the total number of…

Q: The Iditarod sled dog race extends 1049 miles from Anchorage to Nome. If a musher is three times as…

A: Given,         The Iditarod sled dog race extends 1049 miles from Anchorage to Nome. A musher…

Q: For a particular​ event, 840 tickets were sold for a total of ​$3276. If students paid ​$3 per…

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Q: The admission fee at an amusement park is $3.00 for children and $7.20 for adults. On a certain day,…

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Q: A couple visited the restaurant and selected a table with 6 chairs, tell in how many ways a couple…

A: The number of ways a couple (two people) ca arrange themselves into six chairs is given by :…

Q: The local newspaper has a letter to the editor from 10 people. if this number represents 2% of all…

A: let the number of readers does the newspaper have = x

Q: When 18 is subtracted from six times a certain number, the result is − 42.What is the number?

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Q: Kellie is allowed to watch up to 90 minutes of TV per day If she watched 10 minutes before school,…

A: LET X BE THE NO. OF 20 MINUTE EPISODES KELLIE CANWATCH

Q: In a room with 10 people, everyone shakes hands with everybody else exactly once. How many…

A: Solution, If in a room  ,10 people shake hands with each other…. 1st  person will shake hand with 9…

Q: if seven is added to a number, the sum is 32

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Q: A stree vendor sells six different kinds of fruit for a dollar each. How many ways can someone buy…

A: Combinations

Q: If 116 people attend a concert and tickets for adults cost $3.75 while tickets for children cost…

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Q: During the 2019-2020 NBA season, a team played just 65 games instead of 82. They lost 35 more games…

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Q: For a particular​ event, 708 tickets were sold for a total of ​$4464. If students paid ​$5 per…

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Q: If 121 people attend a concert and tickets for adults cost $3.5 while tickets for children cost $2.5…

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Q: The admission fee at an amusement park is $1.50 for children and $4.00 for adults. On a certain day,…

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Q: During a basketball game, one team made 16 out of 25 free throws attempted. If they attempt 175 free…

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Q: A company recently downsized its number of employees by 35%. If there are still 78 employees, how…

A: Let the number of employees prior to layoffs be x. 35% layoff occurred which means 35% of x number…

Q: If Ariel paid $170.14, $24.55, $1.36 and $112.69 for four items that he purchased at the…

A: Here, to find the total money spent by the boy. That is you have to add the amount spent on four…

Q: In the Americas, automobile license plates contain two letters, followed by four digits. How many…

A: Given,no.of letters=26no.of digits(0 to 9)=10

Q: For a particular event, 796 tickets were sold for a total of $3120. If studnets paid $3 per ticket…

A: Let, The number of student tickets sold is x. So, Total cost = $3x The number of non-student tickets…

Q: In a bird sanctuary, 30% of the birds are hummingbirds. If there are about 350 birds in the…

A: In a bird sanctuary 30% of the birds arehumming birds. if there are about 350 birds in the sanctuary…

Q: If five is subtracted from three times a certain number, the result is 10. Whatis the number?

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Q: How many children and how many adults attended?

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Q: The admission fee at an amusement park is $4.00 for children and $5.00 for adults. On a certain day,…

A: Given,          The admission fee at an amusement park is $4.00 for children and $5.00 for adults.…

Q: If you place a 5-foot ladder against the top of a 4-foot building, how many feet will the bottom of…

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Q: A librarian noticed that 60% of seventh graders checked out fantasy books. About how many of 240…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: a driver drove 50 miles in 50 minutes. How many miles per hour was he driving?

A: We have to find miles per hour

Q: If you place a 25-foot ladder against the top of a 24-foot building, how many feet will the bottom…

A: Let AB be the ladder and AC be the building as shown below Therefore, AB=25 ft ;  AC=24 ft

Q: If 104 people attend a concert and tickets for adults cost $2.5 while tickets for children cost…

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Q: On September 9th, a student in Bill Nye's science class answered one chemistry question. Each day…

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Q: Kellie is allowed to watch up to 90 minutes of TV per day. If she watched 10 minutes 2 before…

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Q: A man has 14 coins in his pocket, all of which are dimes and quarters. If the total value of his…

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Q: a stadium can seat 40,000 people. Tickets to the lower seats cost $30 each and tickets in the upper…

A: Let there are x lower seats and y upper seats

Q: If a person high jumps 6 feet 2 inches, how many inches is the jump?

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Q: If 1 inch equals 68 miles on a map, then how many miles will 12 inches represent

A: Given,  1 inch= 68 miles To determine the miles in 12 inches.

Q: The total of 1,595 first and second year college students gathered at a pep rally. The number of…

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Q: The 2410 women undergraduates at the college comprise 54% of all undergraduates. How many…

A: Here given that the 2410 women undergraduates at the college comprise 54% of all undergraduates. We…

Q: In a recent year, the number of graduate students at the University of Texas at Austin was…

A: At the university of Texas at Austin Given that Number of graduate students = (Number of…

Q: Eric found that about 60% of 80 classmates at school like hip-hop music. However, 70% of his 60…

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Q: how many apartment buildings are to house 4500 people if each building can house 180 people?

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Q: A department sold 41 shirts one day. All short-sleeved shirts cost $9.00 each and all long-sleeved…

A: In this question we have to find the numbers of short and long sleeves and we are given with the…

Q: In her "Continue Watching" list on Netflix, Madelyn has 7 half-hour shows. In how many ways can she…

A: The arrangement of the shows matter, so we will have to use the permutation method.

Q: If the first chapter of a certain book is 48 pages long and makes up 4% of the book, how many pages…

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Q: On a test, 95% of the questions are answered correctly.  If 57 questions are correct, how many…

A: The aim is to find the number of questions on the test.Here, the number of question answered…

Q: For a field trip, 17 students rode in cars and the rest filled five buses. How many students were in…

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Q: For a particular​ event, 789 tickets were sold for a total of ​$4098. If students paid ​$4 per…

A: Given - For a particular​ event, 789 tickets were sold for a total of ​$4098. If students paid $4…

Q: Each day the sharks at an aquarium are each fed 6 pounds of fish for every 75 pounds of their body…

A: