Boost Your Pre-Algebra Skills with Examples and Solutions

High School
Algebra
Pre-Algebra

In the following exercises, simplify each expression
$- 17 + (- 18) + 6$

Josh Sizemore 2021-12-13

How do you simplify $\frac{6! 4!}{5! 8!}$ ?

Dowqueuestbew1j 2021-12-13

Whether the given ratios are equivalent ratios or not.
Given: $\frac{15}{36} and \frac{35}{42}$

tearstreakdl 2021-12-13

Determine the set of points at which the function is continuous. $f (x, y) = x^{2} \frac{y^{3}}{2} x^{2} + y^{2}$ if (x,y) not equal to (0,0) and 1 if (x,y)=(0,0)

prsategazd 2021-12-13

How do I find the average rate of change of the function from x1 to x2?
The function is $f (x) = - 2 x + 15$ and $x 1 = 0$ , $x 2 = 3$

Annette Sabin 2021-12-13

How we can simplify 5/ square root of 6?

Terrie Lang 2021-12-13

To calculate: The equivalent rate of the given ratio.
Given: $\frac{5 c m}{1 min}$
Convert cm per min to cm per hour.

Jason Yuhas 2021-12-13

Whether the given ratios are equivalent ratios or not.
Given:
$\frac{9}{11} and \frac{81}{99}$

prsategazd 2021-12-13

a) The ratio of number of indoor theaters to the total theaters.
b) Whether any of the two ratios of part a forms proportion or not.
$\begin{array}{cc} Y e a r & I n d o o r & D r i v e - I n & T o t a l \\ 2000 & 35, 567 & 683 & 36, 250 \\ 2001 & 34, 490 & 683 & 35, 173 \\ 2002 & 35, 170 & 666 & 35, 836 \\ 2003 & 35, 361 & 634 & 35, 995 \\ 2004 & 36, 012 & 640 & 36, 652 \\ 2005 & 37, 092 & 648 & 37, 740 \\ 2006 & 37, 776 & 649 & 38, 425 \end{array}$

petrusrexcs 2021-12-13

The sum of two numbers.
Given:
Two consecutive numbers are: $\frac{6 x}{6 (x + 1)} = \frac{8}{9}$ .
Two consecutive multiples of 6 are a ratio of 8:9. $\frac{6 x}{6 (x + 1)} = \frac{8}{9}$ .

Patricia Crane 2021-12-13

The solution of the given proportion.
Given:
$\frac{x - 3}{5} = \frac{6}{10}$

berljivx8 2021-12-13

To solve: the given proportion.
Given information:
The given proportion:
$\frac{x - 18}{24} = \frac{15}{8}$

b2sonicxh 2021-12-13

To solve:
The proportion $\frac{x}{2} = \frac{3}{x + 1}$

Joseph Krupa 2021-12-13

Rewrite the given proportions according to the property indicated in the table and find out if the ratios in the rewritten proportions are still equal.
$\begin{array}{cc} Use the cross multiplication pro perty to verify that ratios are equal. Simplify if necessary. One is done for you \\ Original Proportion & \frac{y}{3} = \frac{a}{4} & 4 y = 3 a \\ Alternation Property of the original propertion \\ Inverse Property of the original proportion \\ Addition Property of the original proportion \\ Subtraction Property of the original proportion \\ Sum Propert of the original proportion \end{array}$

Carla Murphy 2021-12-13

Convert 0.6666... to a fraction.

Russell Gillen 2021-12-13

Write the prime factorization of 28?

Walter Clyburn 2021-12-13

How do you convert 0.625 into a percent and fraction?

Adela Brown 2021-12-13

What is the square root of zero?

Getting your pre Algebra solved becomes much easier when you have all the answers to your questions by taking a closer look at the various examples dealing with Pre-Algebra subjects. We have intentionally collected the list of pre-algebra equations and various solving equations with decimals problems to help you see various examples that explain how certain solutions are found. Still, if something sounds unclear or you are concerned about some solution that has been provided, approach pre-algebra with reverse engineering approach (going backwards).

Pre-Algebra