sat-dog

If $7x=28$, what is the value of $8x$?

$x+2y=6$

$x-2y=4$

The solution to the given system of equations is $\left(x,y\right)$. What is the value of $x$?

The Townsend Realty Group invested in the five different properties listed in the table above. The table shows the amount, in dollars, the company paid for each property and the corresponding monthly rental price, in dollars, the company charges for the property at each of the five locations. Townsend Realty purchased the Glenview Street property and received a 40% discount off the original price along with an additional 20% off the discounted price for purchasing the property in cash. Which of the following best approximates the original price, in dollars, of the Glenview Street property?

If $4x+2=12$, what is the value of $16x+8$?

A linear model estimates the population of a city from $1991$ to $2015$. The model estimates the population was $57$ thousand in $1991$, $224$ thousand in $2011$, and $x$ thousand in $2015$. To the nearest whole number, what is the value of $x$?

The table shows three values of $x$ and their corresponding values of $y$. There is a linear relationship between $x$ and $y$. Which of the following equations represents this relationship?

For what value of w does  ?

The shaded region shown represents solutions to an inequality. Which ordered pair $\left(x,y\right)$ is a solution to this inequality?

In the linear function $f$, $f\left(0\right)=8$ and $f\left(1\right)=12$. Which equation defines $f$?

$f\left(x\right)=2x+244$

The given function $f$ represents the perimeter, in $\text{centimeters} \left(\text{cm}\right)$, of a rectangle with a length of $x \text{cm}$ and a fixed width. What is the width, in $\text{cm}$, of the rectangle?

$-15x+25y=65$

One of the two equations in a system of linear equations is given. The system has infinitely many solutions. Which of the following could be the second equation in the system?

Line in the xy-plane is perpendicular to the line with equation . What is the slope of line ?

$x=5$

$y=x-8$

Which of the following points $\left(x,y\right)$ is the solution to the given system of equations in the xy-plane?

$w\left(t\right)=300-4t$

The function $w$ models the volume of liquid, in milliliters, in a container $t$ seconds after it begins draining from a hole at the bottom. According to the model, what is the predicted volume, in milliliters, draining from the container each second?

What value of p is the solution of the equation above?

If $6+x=9$, what is the value of $18+3x$?

$y>14$

$4x+y<18$

The point $\left(x,53\right)$ is a solution to the system of inequalities in the xy-plane. Which of the following could be the value of $x$?

$3x=12$

$-3x+y=-6$

The solution to the given system of equations is $\left(x,y\right)$. What is the value of $y$?

$F\left(x\right)=\frac{9}{5}\left(x-273.15\right)+32$

The function $F$ gives the temperature, in degrees Fahrenheit, that corresponds to a temperature of $x$ kelvins. If a temperature increased by $2.10$ kelvins, by how much did the temperature increase, in degrees Fahrenheit?

$s=40+3t$

The equation gives the speed $s$, in miles per hour, of a certain car $t$ seconds after it began to accelerate. What is the speed, in miles per hour, of the car $5$ seconds after it began to accelerate?

Each side of a $30$-sided polygon has one of three lengths. The number of sides with length $8 \text{centimeters} \left(\text{cm}\right)$ is $5$ times the number of sides $n$ with length $3 \text{cm}$. There are $6$ sides with length $4 \text{cm}$. Which equation must be true for the value of $n$?

Connor has $c$ dollars and Maria has $m$ dollars. Connor has $4$ times as many dollars as Maria, and together they have a total of $\$25.00$. Which system of equations represents this situation?

In the equation above, T represents Brittany’s total take-home pay, in dollars, for her first week of work, where h represents the number of hours she worked that week and 1,000 represents a sign-on bonus. If Brittany’s total take-home pay was $1,576, for how many hours was Brittany paid for her first week of work?

The function  is defined as , where a is a constant. If , what is the value of a ?

$j\left(x\right)=mx+144$

For the linear function $j$, $m$ is a constant and $j\left(12\right)=18$. What is the value of $j\left(10\right)$?