65 Answered Questions for the topic 7th Grade

7th Grade Math

12/05/19

The cost of your meal is $24.80. Sales tax is 8%. You leave a tip that is 20% of the cost if the meal. What is the total amount of your bill?
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7th Grade Math

12/04/19

william is six years younger than three times alex’s age. william is 33 years old. How old is Alex?
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11/07/19

Find: 2b+8's coefficient by factoring out.
Many people say its 2, but the website I'm solving it on says 2 is incorrect. Help?!?!?!
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10/12/19

How much is Marie’s paycheck?
Marie Spent $75 of her paycheck on clothes. She then spent 2/5 of the remaining money on books. Next. She put half of the money that was left into her savings account and spent the remaining $60 on... more
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10/07/19

Scale Drawings 7th grade math
Hello there, i am asking for help on a math problem that i dont fully understand. I am not asking for the answer of course, but i am asking for help on finding out the formula to this and the steps... more
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7th Grade Math Advanced Math

10/07/19

A robot can complete 4 tasks in 7/10 of an hour. each task takes the same amount of time. how many tasks can the robot complete in one hour
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7th Grade Math

08/30/19

A pizza pan had a diameter of 12 inches. How much crust is needed to cover the pan
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7th Grade Math Pralgebra

06/06/19

How many years would it take $6,000 to triple in value with a simple interest rate of 5%?
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7th Grade Math Prealgebra

06/06/19

Nyla borrowed $3,425 from the bank at a simple interest rate of 13.5%. How much interest will the loan accure after two years?
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7th Grade Math Prealgebra

06/06/19

Evaluate the expression for x=10. Show all your work. 1/3 (4x-10)^2 + 3x
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7th Grade Math Prealgebra

06/06/19

Jose can get a new skateboard for $87. The store is offering a one-day sale for 20% off and tax is 6%. What is the price Jose pays after the discount and tax? Show your work for credit.
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7th Grade Math Prealgebra

05/25/19

Maggie is buying a new sports car. The starting price of the car is $18,400. The rate of tax is 7 1/2%. What is the total cost of the car? Show work

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7th Grade Math Algebra 1 Equation

05/18/19

Write an inequality that represents five less than two times a number that is at least fifteen, then solve the inequality
7th grade math finals review
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7th Grade Math Middle School

04/13/19

Jessica wants to buy a shirt that is originally $22 but is now discounted 20%. After the discount, Sara will pay 9% tax. What is the price Jessica will pay at the cash register?
Give answer is dollars,
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7th Grade Geometry Mathematics

03/03/19

The perimeter of a rectangular sticker is 44 centimeters. It is 9 centimeters wide. How tall is it?
i dont know how to solve it
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7th Grade Math Prealgebra

02/27/19

Artaud noticed that if he takes the opposite of his age and adds 40 he’s gets the number 28. How old is Artaud?
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7th Grade Math

01/10/19

The perimeter of a square is given us 12x + 20. Write two different expressions to represent its perimeter. Use factoring for one way.

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7th Grade

01/03/19

Pablo’s weekly salary is $105 . Each week he saves 60% of his salary. How much does he save each week ?
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7th Grade Algebra 1

12/10/18

I am stuck on this problem for a while now, can anybody please help.

Write an equation of the line that passes through (0, 6) and is parallel to y=5x−3.
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7th Grade Mathematics

11/28/18

Can someone please help me

A line has a slope of 2. It passes thought the points (1,2) and (3,y) What is the value of y?
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7th Grade Math

11/18/18

A book sold 39,300 copies in its first month of release. Suppose this represents 9.2% of the number of copies sold to date. How many copies have been sold to date?
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7th Grade

11/09/18

Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run?
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7th Grade Math

10/29/18

Henry and Jill have 94 marbles all together. Henry has 4 more than twice as many marbles as Jill has. How many marbles does each person have?
Please help am confused.
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10/29/18

It will cost Mr. Hong $84 initially to advertise and $28 for each day he keeps the items on sale. He doesn’t want to spend more than $700 advertising, what is the number of days he should advertise?

Full:Mr. Hong has coins and old stamps for sale. He decides to advertise the items on an internet site for collectors. It will cost him $84 initially to advertise and $28 for each day he keeps the... more
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02/01/18

A pipe is at least 21 feet long, and you want to cut it into three pieces. The second piece is to be twice as long as the first piece, and the third piece is to
The question has to have inequalities when solvin.
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