4,511 Answered Questions for the topic prealgebra

Prealgebra Math

01/15/21

There is a line that includes the point (2, 9) and has a slope of 7 . What is its equation in slope-intercept form?
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Prealgebra Math

01/15/21

A line has a slope of 3 and passes through the point (0, 3) .What is its equation in slope-intercept form?

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Prealgebra

01/15/21

The quotient of a number and seven, increased by 6, is equal to 12
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Prealgebra

01/14/21

five ordered pairs on the graph of y = -0.5x.
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01/14/21

Write an equation in slope-intercept form for the line that passes through the points (4, 7) and (11, 12).

Write an equation in slope-intercept form for the line that passes through the points (4, 7) and (11,                                        
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01/14/21

Write an equation in point-slope form for the line
Write an equation in point-slope form for the line that passes through the point (2, 8) and is parallel to the line y = 8 + 6x.... more
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01/14/21

A gas station uses the formula p(x) = 0.46 + 0.9x, where...
A gas station uses the formula p(x) = 0.46 + 0.9x, where x represents the wholesale price of the gas, to figure out how much to charge per gallon. What was the wholesale price if they are charging... more
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01/14/21

Please help with linear equation

Which is a linear equation for the population, P, of a town whose initial population is 23,400 and decreases by 200 people per year?a)   P = 23,400 + 200tb)   P = 23,400 – 200tc)    P = 200 +... more
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01/14/21

Are there math statements true?

Are there math statements true? - Every line has two distinct vertical intercepts.- If a > b and c < 0, then ac < bc.- |4 – 6| < |2 – 1|
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01/14/21

Help me solve this quadratic equation by factoring please
Help me solve this quadratic equation by factoring please:x^2 + 15x + 50 = 0forx= ?x= ?Thanks :)
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01/14/21

Help me solve this quadratic equation by factoring please.

Help me solve this quadratic equation by factoring please:3x^2 + 4x = 0forx= ?x= ?Thanks :)
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01/14/21

Help me solve the quadratic equation please
Help me solve the quadratic equation please;(4x-5)(3x-1) = 0forx= ?x= ?
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01/14/21

Help me Solve the quadratic equation please
Help me Solve the quadratic equation please:6x (x -10)= 0forx= ?x= ?
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Prealgebra

01/14/21

it’s very easy i just need some help please
A person weighs 200 pounds on earth weighs about 32 pounds on the moon. How much would a person weigh on earth if they weighed 15 pounds on the moon?1.) show the set up of the proportion.2.) show... more
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Prealgebra

01/14/21

Please solve this question
a crew of loggers can clear 1 acre of lumber in 8 days. How many acres can the same crew clear in 22 days?
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01/13/21

Solve the system of equations. Please help me
Solve the system of equations:A) 4w + 5z = 34 z - 2w = 4 w = ? z = ?B) r + s = -4 s - 4r = 16 s = ? r = ?
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01/13/21

Solve the system of equations. Please Help
Solve the system of equations:3w-z= 5w+2z= 11for w= ?z= ?
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01/13/21

Help me Solve the system of equations
Help me Solve the system of equations:x = y-85x-y = 0forx = ?y= ?
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01/13/21

How many solutions the system has? Please help
How many solutions the system has?7x-6 = y7/y - 1/x = 12/xyA- One solution since the second equation can be written as a linear equation that has a different slope from the first equation.B-... more
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Prealgebra Math

01/13/21

Pre algebra proportions
a recipe call for 1 1/2 cup of flour for every 2/3 cups of sugar. for 2 1/3 cups of flour how much sugar is needed
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01/12/21

Are there values of x which satisfy the statement? How you can tell without finding, or attempting to find, the values.
Are there values of x which satisfy the statement? How you can tell without finding, or attempting to find, the values.| 13-x | -5 < 0 1- Yes, since there are numbers whose distance from 13 is... more
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01/12/21

Is there a value of which satisfies the statement? How you can tell without finding, or attempting to find, the value.
Is there a value of which satisfies the statement? How you can tell without finding, or attempting to find, the value.(2x+9) = - (-2-10)1- Yes, because (2x+9) is always positive2- Yes, because... more
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01/12/21

Is there a value of x which satisfies the statement? How you can tell without finding, or attempting to find, the value.
Is there a value of x which satisfies the statement? How you can tell without finding, or attempting to find, the value.(x+10)= 61- Yes, because there are numbers whose distance from -10 on the... more
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Prealgebra

01/12/21

The length of a rectangle is 8 inches more than 4 times the width. The perimeter is 76 inches. Find the length and width.
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Prealgebra

01/12/21

One side of a triangle is half the longest side. The third side is 11 feet less than the longest side. The perimeter is 54. Find all three sides
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