Recent questions in Linear Equations

If $\frac{2a}{3b} = \frac{3c}{4d}$ , which of the following is equal to $bc$ ?

asked Apr 1, 2019 by priyanka.clay6

1 answer

If $|x+3|=6$ and $|y-2|=7$ , what is the value of $x+y$ ?

asked Apr 1, 2019 by priyanka.clay6

1 answer

If $2^{3x+2} = 64$ , what is the value of $x$ ?

asked Apr 1, 2019 by priyanka.clay6

1 answer

The net profit form the sale of a product is equal to the total revenue from the sales of that product minus the total cost for the sale of that product. If a particular model of laptop sells for $\$ 350$ and the cost of making and selling $n$ of these laptops is $\$(30 n + 12,000)$ the equation which expresses the net profit in dollars $P$ , for making and selling $n$ of these calculators is

asked Apr 1, 2019 by priyanka.clay6

1 answer

The average of $x$ and $y$ is $20$ . If the value of $x$ is doubled and that of $y$ is tripled, then the average of the two numbers remains the same. What is the value of $x$ ?

asked Apr 1, 2019 by priyanka.clay6

1 answer

If $\sqrt[3]{x+2} + 4 = 6$ then $x =$

asked Mar 31, 2019 by priyanka.clay6

1 answer

In the $xy$ plane, the line $l$ is perpendicular in the line described by the equation $\frac{1}{2x} + \frac{1}{y} = \frac{1}{2y}$ , what is the slope of the line ?

asked Mar 31, 2019 by priyanka.clay6

1 answer

$3x + 2y = \frac{1}{5}$ and $3x - 2y = \frac{2}{5}$ , then $\frac{y}{x}$ is

asked Mar 31, 2019 by priyanka.clay6

1 answer

Colin can read a maximum of 30 pages in one hour. If he has been reading 250 pages for $x$ hours, where $x < 10$ and has $y$ pages left to read, which of the following expresses the relationship between $x$ and $y$ ?

asked Mar 31, 2019 by priyanka.clay6

1 answer

What are the values of $x$ if, $\frac{4(x-3)}{6} - \frac{x}{2} =2$ ?

asked Mar 31, 2019 by priyanka.clay6

1 answer

For 2 consecutive integers, the result of adding the small integer and the double of larger integer is 80. What are the two integers ?

asked Mar 31, 2019 by priyanka.clay6

1 answer

The point of intersection of the curves $x^2 = y$ and $y^2 = x$ is

asked Mar 31, 2019 by priyanka.clay6

1 answer

The function $f$ is defined by a polynomial. Some of the values of $x$ and $f(x)$ are given in the table below. Which of the following must be a factor of $f(x)$ ?

asked Mar 30, 2019 by priyanka.clay6

1 answer

The $x$ and $y$ are intercept of the line $y = 4x + 12$

asked Mar 30, 2019 by priyanka.clay6

1 answer

What is the value of $p$ if the system of equation $px + 3y =5$ and $3x-5y=6$ has no solution ?

asked Mar 30, 2019 by priyanka.clay6

1 answer

$y = mx + 5$ , where $m$ is the constant, which is graphed in the $xy$ -plane. If the line contains $(p,q)$ as a point where, $p \neq 0, \; q \neq 0$ , where is the slope of the line in terms of $p$ and $q$ ?

asked Mar 30, 2019 by priyanka.clay6

1 answer

If $x+3y=15, \; 2x + y =9$ is a given system of equations, what can be the value of $\large\frac{x}{y}$ ?

asked Mar 30, 2019 by priyanka.clay6

1 answer

If $\frac{2x}{3} = \frac{x+5}{3}$ , what is the value of $x$ ?

asked Mar 30, 2019 by priyanka.clay6

1 answer

Point A is located at $(-4,-5)$ . The mid point of $\overline{AB}$ is $(0,3)$ . What are the coordinate of point B

asked Mar 29, 2019 by meena.clay6

1 answer

The equation of a line passing through the point $(-2,0)$ , and perpendicular to the line whose slope is -2 is

asked Mar 28, 2019 by meena.clay6

1 answer

Solve the linear inequality $\large\frac{-1}{6}$ $x-16 \geq +4$

asked Mar 27, 2019 by meena.clay6

1 answer

The sum of $x$ and $y$ in the system of equation given $x+4y=12$ and $4x+3y=22$ is

asked Mar 26, 2019 by meena.clay6

1 answer

The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016.

asked Mar 26, 2019 by meena.clay6

1 answer

The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016. What is the C intercept represent in graph ?

asked Mar 26, 2019 by meena.clay6

1 answer

The no of employees in a factory between $1980$ to $2000$ is twice the number who has joined between 2000 and 2018 . if the factory had 20,000 employees by the end of the year 2000 , and x no of the employees joined between 2000 and 2018, then which of the following is true ?

asked Mar 19, 2019 by meena.clay6

1 answer

If $2a=\large\frac{b}{2}$ then what is $4a-b$ ?

asked Mar 19, 2019 by meena.clay6

1 answer

What can be the value of $x$ when $|x-5|+5$ equal to zero ?

asked Mar 4, 2019 by meena.clay6

1 answer

If $8+8x$ is 12 more than 20. What is the value of $4x$ ?

asked Mar 1, 2019 by meena.clay6

1 answer

If $x= 10 \sqrt 2$ and $3x=\sqrt {2y}$ find the value of $y$

asked Feb 26, 2019 by meena.clay6

1 answer

If $a+b=7$ and $3a+b=-9$ , what is the value of $b$ in the above system of equations ?

asked Feb 26, 2019 by meena.clay6

1 answer

If $(ax+6)(bx+3) =10x^2+cx+5$ for all values of $x$ , and $a+2b=4$ , what is the possible value for $c$ ?

asked Feb 26, 2019 by meena.clay6

1 answer