How can you use the strategy of guess and check with division?

Q: Wendy noticed when she stacked her quarters in piles of 5 she had 3 left over and when she stacked…

A: The given information can be written in terms of congruences                                   a≡3…

Q: Explain to a friend why 2 + 3 . 4 = 14, whereas (2 + 3) . 4 = 20.

A: Whenever there is a mixed form of mathematical addition , subtraction , multiplication, and division…

Q: Find a2, a3, a4, a1= -3,  an= 10+2an-1

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Q: n of 13.8 percent, 5.3 percent, and 3.1 percent i

A: First, we need to obtain the average growth factor or the geometric mean. It is calculated as…

Q: Can you also provide how many tickets should be sold at $40?

A: Let's find tickets sold at $40.

Q: Five more than the product of a number and 8 is 4

A: Given  Five more than the product of a number and 8 is 4

Q: What is 2a+2=4

A: Note:-  As statement of problem missing,so we are solving this problem for value  of  variable a…

Q: why is the sum of -8 and 2 negative but the sum of 8 and -2 is positive

A: Sum of two numbers with a positive number and another one is negative number is negative, if the…

Q: (6sqrt5+7)^2

A: Case (1)The given expression is,

Q: What is a counterexample of "If I have 45 cents, then I have a quarter and two dimes"?

A: A quarter is worth 25 cents.  A dime is worth 10 cents. A nickel is worth 5 cents. A Penny is worth…

Q: find the difference (3g-5g3+6g2)-(12g3+9g-10)

A: To find the difference (3g-5g3+6g2)-(12g3+9g-10)

Q: 5. Smith spends $123 buying 8 shirts of two brand names, one brand sells for $12 and the other sells…

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Q: When x = 2 and y = 4 , what is the value of ( x + y ) + (3x^2 - y)?

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Q: Q8 6.4

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Q: Hobby Lobby is offering two different packages of wrapping paper. Package A contains two rolls: each…

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Q: z + 2 8z - 3 4-

A: First cross multiply the terms and then follow the algebraic operation.

Q: i 15Y4 + 32X+ 23x?+ 25X-3

A:

Q: A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make…

A: Number of teaspoons of red paint to make mixture of purple shade with 35 teaspoons of blue paint For…

Q: ellie must mix 6 tablespoons of plant food for every 2 gallons of water. If she has 6 gallons of…

A: Ellie must mix 6 tablespoons of plant food for every 2 gallons of water. So for every gallon of…

Q: Drei has 22 coins that consist of one peso and five pesos. The coins total forty-six pesos. How many…

A: Let number of one and five peaso be x and y respectively. Now, total number of coins is 22. So…

Q: Maddie has 2 times as many stickers on her notebook as Meg. Together, they have 15 stickers. How…

A: Let Maddle and Meg have x & y stickers , respectively .Then , according to question ,…

Q: At Big Al’s hot dog stand, 2 hot dogs and 3 sodas cost$7. The cost of 4 hot dogs and 2 sodas is $10.…

A: Given:   Let x be the hot dog.   Let y be sodas. 2 hot dogs and 3 sodas cost=$7.…

Q: 2) V4r -4 +4 = r,

A: We will solve the following.

Q: At Central High School, there are 48 football players and 20 cheerleaders. What is the ratio of…

A: we have to find the ratio of cheerleaders to football players

Q: why is the one on the left? and why does it go after 2 instead of 3?

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Q: how do i combine 3/8 + 2/8?

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Q: ○y-3 = cx6 + 3²

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Q: Find the difference. (19z +12) - (14z -3)% D

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Q: Why is "B" 2?

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Q: In a town, there are 4/5 as many adults as children, 3/4 as many boys as girls, and an equal number…

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Q: 6. y = v4 V1 – 2v3

A: Solution is given as below:

Q: half of 2+2?

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Q: At a local corner store, the cost of a bottle of juice at the corner store is $1.05, and the cost of…

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Q: R 2у — 4.5 1.5y

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Q: -(2/5)-3

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Q: Find CD 2.4 1.7 B

A: radius of the circle = 2.4+1.7 = 4.1Let's consider intrection point of CD and AB is O.taking right…

Q: Alex's Evil Twin wishes to steal 18 piece of candy from the 5 kids in his neighborhood. However,…

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Q: Val is going to plant x vegetable seeds in one garden and 3x + 1 vegetable seeds in another. How ba…

A: Val is going to plant x vegitable seeds in one garden and 3x+1 vegitable seeds in another

Q: Complete the table. (-8)* 2 -1 -2 II

A: Given table,

Q: Three students, Josiah, Hudsonand Giannaline up one behind the other. How many different ways can…

A: There are 3 people, n= 3 And there are 3 places where they can stand. r= 3

Q: (ap-3)+ (3q - 1.7) +(-p+4)

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Q: In the sci-fi world of Hanza, two cheeps. are worth three blips. Two blips are worth five dots.…

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Q: What is the product of 19 and the sum of 13 and k?

A: Given,            The product of 19 and the sum of 13 and k.We know that,           The symbol of…

Q: What is r2?

A:

Q: What is y=-4/8+4

A: The given expression is  y = - 4/8 + 4

Q: Divide. y6 – 7y* - 49y - 14 7y? 4a – a² – 8 – (-4a")

A: Given query is to simplify the expressions.

Q: Mark is covering the top of a table with some left-over ceramic tiles. How many patterns can he make…

A: To Find: How many patterns can he make if he uses 3 blue tiles, 2 yellow and one each ofwhite, red…

Q: An amphitheater has 15 seats in the first row and gains 4 additional seats in each successive row.…

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