Chi has $11.30 in dimes and quarters. The number of dimes is 3 more than three times the number of quaters. How many of each are there?

Q: Gavin is in his office, deciding where to go to lunch. The distance from the deli to the coffee shop…

A: Explanation and solutions is given below....

Q: Q: The area of a room is 120 square meters. If the length is 2 meters more than the breadth, find…

A:

Q: Oscar has a piece of plywood that is 9 by 9 feet. Explain how he can divide it into two smaller…

A: Given query is to find the dimensions of smaller pieces.

Q: Three friends each have some ribbon. Carol has 90 inches of ribbon, Tino has 7.5 feet of ribbon, and…

A: Solution: Given information: Carol has 90 inches of ribbon. Tino has 7.5 feet of ribbon. Baxter has…

Q: Drink A is 30% fruit juice and Drink B 15% fruit juice.  How much of each should be used to 40…

A: Given: Drink A is 30% fruit juice and Drink B 15% fruit juice.  How much of each should be used to…

Q: Vera and Vikki are sisters. Vera is 4 years old and Vikki is 13 years old. What age will each sister…

A: Given that Vera is 4 years old and Vikki is 13 years old. Obtain the age of each sister when Vikki…

Q: Charlie has 12 feet of rope. He cuts it into pieces that are each  of a foot long. How many pieces…

A: Given,        Length of the rope =12 feet         Length of each piece of rope= 1 foot

Q: A number w increased by 3 is greater than – 18.

A:

Q: (a) Jace has 4 less than 7 times as many shoes as Jayden. Together, Jace and Jayden have 140 shoes.…

A:

Q: Jake’s water bill is $24.80 per month plus $2.20 per ccf (hundred cubic feet) of water. What is the…

A: Given:                                              fixed water bill = $24.80 cost per ccf (hundred…

Q: A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes.…

A: Let the number of small boxes purchased be x and the number of large boxes purchased be 3x Then…

Q: The length of a rectangle is six inches more than ten times the width. The perimeter is 188 inches.…

A: Given,   Length of rectangle is 6 inces more than 10 times the widthLet w = width = xHence, l =…

Q: Dimitris car has a fuel efficiency of 21 miles per gallon. His tank is full with 12 gallons of gas.…

A: Given, Fuel efficiency of car is 21 miles per gallon and fuel tank is full with 12 gallons of gas.…

Q: Roger can run one mile in 6 minutes. Jeff can run one mile in 4 minutes. If Jeff gives Roger a 1…

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Q: Chad owns twice as many CDs as Carlin owns. If you add 6 to the number of CDs Chad owns and then…

A:

Q: The president of a company traveled 1800 mi by jet and 200 mi on a pro plane. The rate of the jet…

A:

Q: Roger can run one mile in 9 minutes. Jeff can run one mile in 6 minutes. If Jeff gives Roger a 1…

A: given,     Roger can run one mile in 9 minutes. Jeff can run     one mile in 6 minutes. If Jeff…

Q: Brandy has a collection of comic books. If she adds 15 to the number of comic books in her collec-…

A: Let assume brandy has x comic books

Q: The units digit of a tw0- digit number is 3 less than the tens diqit. Tne number is 7 times the Sum…

A: Let the number be ab where a=tens digits.b=units digitwe can wright , ab=a×10+b×1According to…

Q: rectangular hotel room is 5 yards by 7 yards. The owner of the hotel wants to recarpet the room with…

A: The dimensions of the rectangular room is 5 yards by 7 yards. The cost of the carpet per square yard…

Q: Chi has $11.30 in dimes and quarters. the number of dimes is three more than three times the number…

A:

Q: Jimmy decides to mow lawns to earn money. The initial cost of his electric lawnmower is $350.…

A:

Q: The length of the toucan is about two thirds of the length of the blue and yellow macaw. The toucan…

A: let l be the length of toucan and k be length of the blue and yellow macaw so given: l=23k, and…

Q: Alex, Beverly and cal lives o. The same road. Alex lives 10miles from Beverly, and Cal lives 2miles…

A: We are given that Alex, Beverly and Cal live on the same road. Alex lives 10miles from Beverly, and…

Q: a company that manufacturers small canoes has a fixed cost of $20,000. it cost $20 to produce each…

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Q: company

A:

Q: Sully is having a party and wants to fill his swimming pool. If he only uses his hose, it takes 2…

A:

Q: Ella is 120 cm tall. Emma's height is 40 cm less than twice Ella's height. How tall is Emma?

A: It is given that, Ella is 120cm tall.  So, let the height of Ella is, is denoted by h1 and…

Q: laura want to cover the floor of her rectangular bedroom with carpet .laura's bedroom is 15 feet in…

A:

Q: A boy has enough money to buy 40 pens. If each pen costs 50 paise less, he could buy four more pens…

A: Let the original price of each pen be x.

Q: Ramesh needs to purchase carpet for his basement. The dimensions of the room are 20 feet by 25 feet.…

A: To determine the area of carpet required.

Q: The president of a company traveled 1800 mi by jet and 400 mi on a prop plane. The rate of the jet…

A:

Q: Jesse has $6.55 worth of quarters and nickels in his pocket. The number of nickels is five more than…

A:

Q: Omar and Autumn buy a pizza for $16 that is half pepperoni and half veggie. They cut the pizza into…

A: Given the information that: Cost of a pizza = $16 Number of slices = 8 Number of veggie slices =…

Q: The manufacturer sold a product at 10 rials per unit and sold all that was produced. The fixed cost…

A: Given that:                        Selling price of each product = 10 rials/unitFixed cost = 500…

Q: A 12-pound box of steaks is ordered. The steak costs $9.99 per pound. If each steak weighs 6 ounces,…

A: Given, steaks  ordered = 12 pound cost of steak = $9.99 per pound Total cost of steak = 12 * 9.99 =…

Q: Four times the sum of a number and two? MUTIPLE CHOICE A) 4x + 2 B) 4x - 2 C) 4(x + 2) D) 4(x - 2)

A:

Q: 5 and a half pounds of chocolate chip cookies are to be packed into bags each of which holds a third…

A: Every  bag can holds a third of a pound 1/3 pound. Let us assume that we need 'x' bags to filled all…

Q: Lee’s bedroom has an area of 72 square feet. The bedroom is eight times as many square feet as these…

A:

Q: Each freind will get i/18 of the Oscar's aunt lives 50 miles away. This is 6 times as far as Oscar's…

A: A banner has a length of 10 feet and area of 7 square feet. To determine width of the banner.  Let,…

Q: The length of a rectangle is ten inches more than four times the width. The perimeter is 70 inches.…

A: Please refer the attached image for complete solution.

Q: 3. The perimeter of a rectangle is 80m, its length is three times its width, find the length and…

A:

Q: During a race Gwen jogged for 18 minutes if the ratio of time she jogged to the time she walked…

A:

Q: Printer A can print Helen's class project in 18 minutes. Printer B can print the project in 30…

A:

Q: Marc, Kai, and Chris ordered 3 dozen wings to share. Marc ate twice as many as Kai and Kai ate 4…

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Q: Joy needs to mix a 10% saline solution with a 40% saline solution to create 200 millileters of a 13%…

A:

Q: Ngoc needs to mix a 30% alcohol solution with a 60% alcohol solution to create 100 millileters of a…

A:

Q: Samantha needs to mix a 10 % alcohol solution with a 50 % alcohol solution to create 100 millileters…

A: Given: Samantha needs to mix a 10% alcohol solution with a 50% alcohol solution to create 100…

Q: • Rakesh needs to purchase carpet for his basement. The dimensions of the room are 20 feet by 25…

A: Given : Length of the room = 20 feet Breadth of the room = 25 feet

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.