Linear Equations

Which of the following is an equation:

The variable from the equation $2n + 1 = 11$ is:

The expression for the statement: $y$multiplied by $10$ and then $7$ added to product.

If the graphs of the equations $y = x$ and $y = x + 3$ are drawn, then they will be _____ to one another.

Which of the following is the solution of the equation $\frac{q}{2}=7$.

Which of the following is the equation for the statement: one-fourth of a number minus $4$ gives $4$.

The expression in one variable is

Give the expression for $5$ times of $y$ to which $3$ is added.

A teacher distribute $15$ pencils per student, how many pencils are needed for ‘$y$’ students?

What is the statement for the expression $2y-9?$

Value of the variable in the equation $\mathrm{b}+5=9$ is

Which of the following is expression with one variable?

What is an expression for the statement: $p$ is multiplied by $16$.

The perimeter of rectangle $ABCD=40 \mathrm{cm}$. The sum of the perimeters of rectangle $AEFD$ and rectangle $BEFC$ is $20\%$ more than that of $ABCD$. The area (in ${\mathrm{cm}}^2$) of the rectangle $ABCD$ is

Find the value of $pqr.$

The equation of $y$-axis is:

Consider a parabolic function $y = x^2-6x+5$. What is the area enclosed by its interception points on the x-axis and y-axis?

Wha is the area of the square $OABC$? If point B lies on the parabola and the parabola touches the x-axis.

The graph of the equation $y = k{x}^2-kx+5$ is given in the figure. If $AB = 5$, find the value of $k$.

The given figure shows the graph of the equation $y = a{x}^2+bx+c$. What is the possible value of $a+b+c$ ?