138 Answered Questions for the topic 7th Grade Math

7th Grade Math Math Math Help

09/15/18

Find K, 3(k+5) = -2(3k-6)

I really don’t understand this problem please help!
7th Grade Math

09/10/18

Carlos CD downloads

Carlos joined a music club that offered him 5 downloads for a total of $3 if he agreed to purchase an additional 10 downloads for $15 each if he purchase all of them what would be the average price... more
7th Grade Math

08/26/18

Word problem

Jimmy rolled a die 90 times and He got a one 15 times, a two 22 times, a three 18 times, a four 11 times, a five 13 times and a 6 11 times. Using his results how many sixes could Jimmy expect if he... more
7th Grade Math Fractions Help

08/22/18

a company has 4000 staff members. if 3/50 of these staff members are managers, how many managers are there in this company?

This is for my 7th grade math i am not in advanced so please dont make it advanced ish. please add work so i can copy and simplify. do NOT make a mixed number. my teacher does not want those.... more
7th Grade Math Fractions Help

08/22/18

cayla finished 3/7 of the pile of paperwork. her co-worker, michael, finished only a quarter of the work that cayla finished. what fraction of the pile did....

(question contin.) they finish together?   This is for my 7th grade math i am not in advanced so please dont make it advanced ish. please add work so i can copy and simplify. do NOT make a mixed... more
7th Grade Math Fractions Help

08/22/18

a cat and a dog were standing 3 2/5 feet apart. the cat and dog both walk towards each other for 1 1/3 feet, what is the distance between them?

This is for my 7th grade math i am not in advanced so please dont make it advanced ish. please add work so i can copy and simplify. do NOT make a mixed number. my teacher does not want those.... more
7th Grade Math Fractions Help

08/22/18

adam ate 1/8 of the pie and barney ate 1/2 of the pie. how much of the pie did they have altogether?

This is for my 7th grade math i am not in advanced so please dont make it advanced ish. please add work so i can copy and simplify. do NOT make a mixed number. my teacher does not want those.... more
7th Grade Math Fractions Help

08/22/18

Marilyn and Ella are working together on a report. Marilyn wrote 2/5 of it and Ella finished another 1/6. How much of the report is finished?

This is for my 7th grade math i am not in advanced so please dont make it advanced ish. please add work so i can copy and simplify. do NOT make a mixed number. my teacher does not want those.... more
7th Grade Math Geometry Khan Academy

07/23/18

Benjamin is riding a unicycle. The tire of his unicycle has a circumference of 2.8m, and the tire revolves 1.5 times per second.

What is the distance Benjamen traveles in 100 seconds?
7th Grade Math

05/16/18

value of x written in improper fraction (see below)

A decorator hangs a picture on a wall that is 48 inches wide.  The width of the picture is 17 1/2 inches.  The decorator hags the picture exactly in the middle of the wall.  What is the value of x,... more
7th Grade Math

05/16/18

The relationship between the number of cups of flour and the number cups of m used in a cake recipe can be modeled by f=1/2 milk. How many cups of flour should

7th grade math How many cups of flour should be used for 1 cup of milk, written as a fraction
7th Grade Math

04/29/18

Trent is fishing from a pier.

Trent is fishing from a pier. The tip of his fishing rod is 53 3/4 feet above the surface of the water. The hook on the end of the fishing line is directly below the tip of the fishing rod is 12... more
7th Grade Math

03/22/18

There are 6 girls of every 10 boys if there are 45 students in the class. How many boys are there? Please explain it will be decimals.

There are 6 girls of ever 10boys, if there are 45 students in the class how many boys are ther?
7th Grade Math Probability

03/09/18

So. I need help with probability.

The table shows the outcomes of rolling two number cubes at the same time and finding the product of the two numbers. If Abby rolls two number cubes a hundred times, about how many times would she... more
7th Grade Math

03/05/18

The radius of the earth is approximately 6400 km.

The radius of the earth is approximately 6400 km. The equator is the circle around the earth dividing it into the northern and Southern Hemisphere. ( the center of the earth is also the center of... more
7th Grade Math

02/27/18

(5 × $2.75) + 8t = $17.75 What is the cost, in dollars, of a single topping?

Helen went to an ice cream store and bought five ice cream sundaes for herself and her friends. A sundae costs $2.75, and toppings are extra. Three of the sundaes had one extra topping, one had two... more
7th Grade Math

02/04/18

how many questions were there

a student answers 84% of the questions on her math test correctly. if she answers 21 questions correctly, how many questions were there on the test?
7th Grade Math

12/17/17

Math equations

a bungee jumper jumps 5 feet ever 0.5 second.  let ”s” be the toy’all number of seconds in a jump and “h“ be the height of the jump.  Write and equation to find”s”. Use your equation to calculate... more
7th Grade Math

12/13/17

What is a square of 3.5 ft

I need help and need to finish my homework
7th Grade Math

11/20/17

A turtle travels one half of a foot in 4 seconds. How many feet will a turtle travel in 7 seconds? Express the answer as a decimal.

this is a question from my math class it’s a intro to ore algebra class. 
7th Grade Math

11/07/17

Math problem

a jewelry store is having a "going out of business" sale and everything is 60% off. What is the discounted price of a bracelet that originally costs $129

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