Master Systems of Equations and Inequalities with our Expertly Crafted Practice Questions

High School
Algebra
Algebra I
Exponents and radicals

Recent questions in Exponents and radicals

Emeli Hagan 2021-08-31

Theo buys a slice of pizza and a bottle of water in 3$. Ralph buys 3 slices of pizza and 2 bottles of water for 8$ How much does a slice of pizza cost?

Alyce Wilkinson 2021-08-30

Solve the systems of equations by substitute ${\begin{cases} 2 x - 3 y = - 1 \\ y = x - 1 \end{cases}$

bobbie71G 2021-08-30

Use the determinant method.
$x t y + 4 z = 15, x - y + z = 2$ and $x + 2 y - 3 z = - 4$

foass77W 2021-08-30

Consider the system of equations.
${\begin{cases} 2 x + 3 y = 8 \\ 2 x + 6 y = 12 \end{cases}$
What could be the first step in solving the system of equations using elimination?
A. Multiply the first equation by -1.
B. Multiply the second equation by 2.
C. Add the two equations.
D. Add 4 to both sides of the first equation.

Anonym 2021-08-29

The given system of equations is
${\begin{cases} 3 x + 2 y = - 8 \\ x - y = - 1 \end{cases}$

Annette Arroyo 2021-08-29

Find all of the equilibrium points for two systems. Explain the significance of these points in terms of the predator and prey populations

$\frac{d x}{d t} = 10 x (1 - \frac{x}{10}) - 20 x y, \frac{d y}{d t} = - 5 y + \frac{x y}{20}$ (i)

$\frac{d x}{d t} = 0.3 x - x \frac{y}{100}, \frac{d y}{d t} = 15 y (1 - \frac{y}{15}) + 25 x y$ (ii)

EunoR 2021-08-29

Solve the system of equations with elimination method and what is the type of solution?
${\begin{cases} x + y = - 1 \\ 2 x = 8 + 3 y \end{cases}$

Phoebe 2021-08-29

${\begin{cases} x + y = 2 x + 2 y = 11 \\ 3 x + 3 y = 62 x + 4 y = 22 \end{cases}$
${\begin{cases} x + y = 2 x + 2 y = 11 \\ 3 x + 3 y = 62 x + 4 y = 22 \end{cases}$
Two systems of equations are shown.
Which TWO of the following statements each provide sufficient reasoning to show that the systems have the same solution?

Tazmin Horton 2021-08-20

Solve the following equation:
$\frac{24}{15} x + 2 = \frac{34}{15}$

Carol Gates 2021-08-20

A 32% trade discount on a camera represents a discount of $147.20 from the suggested retail price.
What is the net price to the buyer?

abondantQ 2021-08-20

A franchise sold goods for $1,579,593 in one year. That year, it sold for $445,432 more than half of what it spent. How much did the franchise spend?

floymdiT 2021-08-20

Jack finishes a set at his job within 3 hours. With Sam's help, it only takes 1 hour. How much would it take Sam alone?

boitshupoO 2021-08-20

Find x and y, if
$(6 + i) (x + y i) = 2$
and,
$i^{2} = - 1$

Ernstfalld 2021-08-20

$\sqrt{3 x} + \sqrt{12} = \frac{x + 5}{\sqrt{3}}$
Find x

tricotasu 2021-08-20

An $828000 building's value is decreasing by $2300 a month. After how many years will the building be worth $690000?

hexacordoK 2021-08-20

Allentown’s employment statistics show that 969 of its residents were unemployed last month.
This is a decrease of 15% from the previous month.
How many residents were unemployed in the previous month?

Line 2021-08-19

Given:
A parallelogram $X Y Z W, \overset{―}{Y Z} = 2 b, \overset{―}{Z W} = a + 2, \overset{―}{W X} = b + 1, \overset{―}{X Y} = 3 a - 4$

UkusakazaL 2021-08-18

Distribute $2700 among Jose, Maria, and George so that Maria receives $200 more than Jose and George receives half of what Jose receives.

When you are dealing with equations and inequalities, things are quite interesting as you will implement those complex algebra equations that will help you find the answers. It is what makes them so inspiring as you study to become an architect or an engineer. It is also a reason why solving equations and inequalities is encountered in most college subjects and courses that relate to design work. Take your time to see provided answers as it will let you learn how to solve linear equations and inequalities. Compare different answers and see how analysis is being used!

Algebra I