05/19/19

a rectangle has the length of 3x+2 and a length of 2 x. Which expression shows the perimeter
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05/19/19

Consecutive integers

The sum of three consecutive odd integers is -57. Find the three odd integers
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05/19/19

Consecutive integers

The sum of three consecutive odd integers is -57. Find the three odd integers
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05/18/19

This is in my aleck class I keep getting it wrong

Michael bought a sofa for $158.40. This price was 76% less than the original price. What was the original price?
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05/18/19

Perimeter with some conditions
A rectangle has a perimeter of 500 with the length being 70 more than width.
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05/17/19

A book and 4 pencils together cost $2.50. The book cost 3 times as much as a pencil. Find the cost of the book
A book and 4 pencils together cost $2.50. The book cost 3 times as much as a pencil. Find the cost of the book
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05/17/19

Earl runs 50 meters in 20 seconds. How many meters does Earl run per second?
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05/17/19

Gas Laws Worksheet Chemistry
Nitrogen gas is cooled and it’s volume went from 35 mL to 55 mL. If the final temperature is -90 C, what was the original temperature in Celsius?
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05/17/19

A number is 12 less than 5 times another number. The sum of the two numbers is 144. What is the value of the larger number? A. 113
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05/17/19

At the movies, Pat purchased a soda and a large popcorn for $12.25. The popcorn cost $1.25 more than the soda. How much did the popcorn cost?
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05/17/19

A skateboarder traveled 3 5 of a mile in 1 20 of an hour. What was the skateboarder’s speed in miles per hour?
I do not understand this very clearly at all.
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05/17/19

How do you slove this problem
Subtract 9m-42 from 18m +28=
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05/16/19

Andrew is making a ramp. Find the length of the ramp. If the height is 7 meters and the base is 24 meters

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05/16/19

At the store 25 pencils cost $3.00, how much would 34 pencils cost?
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05/15/19

Can you please help with my Math question

A recipe includes 4 cups of flour and 2/3 of brown sugar. Write the ratio of the amount of flour to the amount of brown sugar as a fraction in simplest form.
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05/14/19

What is the equation for the the following: Seven times a number is 32 more than three times that number.
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05/14/19

A skateboard costs $45, there is a 15% discount and a 7% sales tax. What is the new price of the skateboard?
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05/14/19

Please Help Me With this.
Simplify: -4(2y-3x)+3(4x-2y)
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05/13/19

The area of a rectangular vegetable patch is 28 square meters it is four meters wide how long is it

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05/11/19

Solve the following equation for x: 2 (2x-7) =3 (5x-13)
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05/11/19

Help with math problem
Which of the following expressions is equivalent to 3(3x)? 3x+1 9x 9x+1 6x
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05/10/19

Math homework question
Finley's pumpkin had a mass of 6.5 kilograms(kg) before he carved it. After carving it, the pumpkin had a mass of 3.9 kg. What was the percent decrease in the mass of the pumpkin?
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05/10/19

A sprinter has a mass of 80 kg and a kinetic energy of 4000 J. What is the sprinter's speed?

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05/10/19

Math Help!!!!!!!!!!!!
8 - 5x + 6x = 8Solve for x.
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05/10/19

A 1,000-kg vehicle traveling 4 m/s eastward collided with another vehicle, at which point it moved 1 m/s westward.

A 1,000-kg vehicle traveling 4 m/s eastward collided with another vehicle, at which point it moved 1 m/s westward. What was the vehicle's change in momentum? A. 1,000 kg • m/s B. 3,000 kg •... more
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