The sum of three numbers is 81. The second is twice the first, and the third is six more than the second. Find the largest number. a 30 b. 15 C. 75 d. 36 e. None

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A: We can solve this by given information

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A: Given,         Alice's tennis racket has a grip that measure 378 in. The grip og Duncan's…

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A: James made 20 basketball shots in 15 minutes. What is the number of shots James can make in 45…

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A: Let the present age of Debbie and Jerry be x and y respectively.

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A: Purchasing the digital file and printing the photos at a local store costs $55+($3× 12)= $91.

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A: Given:-each circle →5Each square →2No. of circles in L.H.S =2No. of squares in L.H.S=4No. of…

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A: Here , week 1= 1 oz =1 week 2= 2 oz =2 week 3= 4 oz =22 week 4= 6 oz =23 . . . . week 10=29 oz

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A: Answer is explained below

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A: Given scores are- 78,83,77 Mean=82

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A: In this problem, money determined on the week when their money is eqaul in saving account

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A: Given sum of three consecutive numbers is 165. Let the smallest number be x. Since, numbers are…

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Q: The Pitzer family consists of two parents, Ruby, age 13, and Martin, age 8. The family bought movie…

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Q: A couple decides that Sophia will drive the first 3/4 of a trip and Lucas the last 2/5 the trip is…

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Q: The age of mikes brother is 12 less than 4 times mike’s age. The sum of their age is 28. Find the…

A: The age of mikes brother is 12 less than 4 times mike’s age. The sum of their age is 28.

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Q: Jimmy has 1 quarter, 3 nickels, and 4 pennies. He puts 3 nickels and 2 pennies in the sharing jar.…

A: Jimmy has 1 quarter, 3 nickels, and 4 pennies. He puts 3 nickels and 2 pennies in the sharing jar.

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Q: The flag of a country contains an isosceles triangle.​ (Recall that an isosceles triangle contains…

A: Let the measure of the two same angles of the triangle is x°.

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A: This question is based on unitary method.

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Q: # of Letters 2 4 Total Cost 18.99 19.34 19.69 20.04 20.39

A: From the table, we see that,  if the number of engraved letters is zero, the cost is 18.99.

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Q: Three cats kill a total of 3 rats in 180 seconds. How many minutes would it take for 100 cats to…

A: Given, Time taken by 3 cats to kill 3 rats is 180 seconds, that is, 18060=3 minutes. To find: Time…

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.