Draw a sequence of matchstick figures and describe the pattern in words.  Find as simple an expression as possible for the total number of matchsticks in the nth figure.

Q: the grades of a student in 6 exams were: find arithmetic of these grades 84,91,72,68,87,78;

A:

Q: The distance between Maggie’s home and her school is 5,280 yards.   The distance she rides to school…

A: To find the distance Maggie rides to school and back every day, need to multiply the one-way…

Q: Determine how many students can sit around twelve desks in a row

A: Step 1: Given the information.12 desks Required:Determine how many students can sit around twelve…

Q: Find the number of ways that 11 people can all be arranged in a line.

A: We can find the number of ways in the below steps.

Q: elizabeth folded and placed 60 wash rags into 10 equal stacks. How many wash rags are in each stack?

A: elizabeth folded and placed 60 wash rags into 10 equal stacks

Q: The 14 teams in the local Little League are listed in the newspaper. How many listings are possible?

A: In this case, there are 14 teams in the local little league.

Q: Marked mowed some lawns on saturday and earned $32. what information is needed to find how much…

A: It is given in the problem that the total amount that Mark earned by mowing lawns is $32. Now, if we…

Q: Find the sum of the first 4,000 odd numbers.

A: Sum of first 4000 odd numbers can be calculated by using AP as follows                AP   1,…

Q: There are 8 people at an office meeting. How many handshake

A: Formula: If there are n persons, The number of handshakes is, nn-12

Q: A workshop venue has 35 participants.Each participant shakes hands with each and every other…

A: There are total 35 participants present at the venue. So the 1st participant will shake hands with…

Q: A cash register contains n nickels. Write an algebraic expression that represents the total amount…

A: Given data: The numbers of nickels are n. The cost of nickel in the dollar is, 1 nickel=$0.05…

Q: Type the missing numbers in this sequence: -60,         -63,         -66,         ,         -72,

A: In the given sequence , we can see that the common difference of the term of the sequence is -3.

Q: Twenty people have gathered at a party. Find the number of handshakes when each person shakes hands…

A: Given that  Total number of people=20 Find the number of handshakes or shakes hand

Q: daisy sells 12 garlands for 13.80 what is the cost of each garland

A: If a number of quantity of an object is sold for a particular price, the unit cost of the object can…

Q: The numbers in the sequence 1,3,6,10,15,21... are called as triangular numbers. Determine the 15th…

A:

Q: Find the number of different ways that an instructor can choose 4 students from a class of 31

A: There are 31 students in a class room, out of 31 students 4 students can be chosen in 31C4 ways

Q: Write the number that has: three ten thousands two thousands five hundreds seven tens and three ones

A:

Q: How many handshakes are required for a group of 15 people to shake everyone's hand?

A: Given information- We have given a group of 15 people. We have to find no. of handshake required to…

Q: There are ten posts in a row in Jim's backyard. To decorate for a party, she strings paper between…

A: Follow the procedure given below.

Q: A pet store employee counts 23 heads and 68 feet on the animals in the store. The store currently…

A: Use the given information.

Q: Daniel has 40 coins that are either Nickels or Dimes. The total Value of the coins is $2.85. How…

A: Equation is the statement which explains the equality of expressions. There are types of equations,…

Q: Determine the number of arrangements of all the letters in the word SUCCESS.

A: We have to determine the number of arrangements of all the letters in the word SUCCESS. Here, total…

Q: Tiffany has the following coins in her piggybank a 1cent, 5cent, 10cent, 25cent, 1 dollar and 2…

A:

Q: Estimate by first adding the front -end right then by adjusting the sum of the front end dights…

A: Given,         335+660+74+126

Q: If a blue pen is 35p and a Eracer is 20p how much would 2 Erasers and 1 blue pen b

A: NOTE: Refresh your page if you can't see any equations. . the cost of one blue pen is 35p  and the…

Q: Find the measure of the complement and the supplement of 22 dwgrees

A: Let us consider an angle be x degree Then y is said to be the complement of x if,  x+y=90° Then y is…

Q: mr jackson has 60 flash cards she will arrange into 5 equal stacks. how many flash cards will be in…

A: mr jackson has 60 flash cards she will arrange into 5 equal stacks

Q: There are 130 students in the ski club. 50 of the students are boys. In simplest form, write the…

A:

Q: Admission to a baseball game is $3.00$⁢3.00 for general admission and $7.00$⁢7.00 for reserved…

A: Admission to a baseball game is $3.00 for general admission and $7.00 for reserved seats. The…

Q: Miss. Taylor is buying crayons for her classroom. She found a good deal buying case of crayons for…

A: We have to explain the meaning of the (5 x 36) x 24 & 5 x (36 x 24)

Q: Find the total cost of 95 heater filters that cost $2 each.

A:

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.