If 10 pens and 12 pads cost $42, and 5 of the same pens and 10 of the same pads cost $29, find the cost of a pen and a pad.

Q: A woman bought some large frames for ​$19 each and some small frames for ​$4 each at a closeout…

A:

Q: 2 t-shirts and 2 belts cost $60. 5 t-shirts and 5 pairs of trousers cost $180. Find the cost of a…

A: Given that 2 t-shirts and 2 belts cost $60. 5 t-shirts and 5 pairs of trousers cost $180 To find the…

Q: If 1,725 feet of Romex cable sell for $286.36, what is the cost of 1,136 feet of this cable?

A: 1,725 feet of Romex Cable Sell for $286.36What is the cost of 1,136 feet of this Cable?

Q: Al, Burt, Chris and Dave are all brothers and work at the same company.  Al works fulltime and gets…

A: Here we concert all payment in month.

Q: If Lupe walk 0 miles, he will earn $50 for his library fundraiser just by signing up to help. But if…

A: If Lupe doesn't walk also, he is earning $50 just for signing up to help. If Lupe walks 1 mile, he…

Q: flour

A:

Q: Suppose you have a room that is 15.5 feet long by 10.5 feet wide, and carpeting costs $32.99per…

A:

Q: it costs $5 per square foot to have carpet installed, how much would it cost to install carpet in a…

A: If it costs $5 per square foot to have carpet installed, how much would it cost to install carpet in…

Q: If the cost of two tires is $130.56, how much will it cost to buy ten tires?

A:

Q: A taxi charges $3.50 for up to and including the first mile, and $1.40 for each mile thereafter.…

A:

Q: A printer charges a fixed setup cost, plus $0.20 for every 20 copies. If 330 copies cost $48.30, how…

A:

Q: sarah went to secondhand store and bought 2lps and 4 books for $109.94 . Adam bought 3 LPs and 2…

A: Let’s price of one lps and one book be $x and $y respectively and total price of 2 Lps and 4 books…

Q: If 40 articles cost $35.20, how much does 1 article cost? What is the cost of 55 articles

A: I am attaching image so that you understand each and every step.

Q: 10 mechanical pencils and 10 boxes of coloured pens cost as much as 14 mechanical pencils and 9…

A: Let x and y be the price of mechanical pencil and box of coloured pens respectively. It is given…

Q: A woman bought some large frames for $1414  each and some small frames for $66 each at a closeout…

A: Given:

Q: A farmer is fencing a pasture that is 1/2 mile wide and 2 miles long. If the fencing material sells…

A: let width ( b) = 12mileslength ( l ) = 2 milesgiven cost (c) = $1.2 per foot

Q: if someone buys 6 cakes and 4 yogurts for $10.50. Another person buys 4 cakes and 8 yogurts for $11.…

A: let cost of cakes is  $xlet cost of yougurts is $y

Q: If the taxi rate is 70 cents for the first mile and 40 cents for each additional mile,what is the…

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.