4,511 Answered Questions for the topic prealgebra

Prealgebra Equations

02/28/20

nine added to the product of 11 and a number is at most 4
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Prealgebra

02/28/20

the floor in the room measures 2 yards by 3 yards. whats the area of the room in square feet?
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Prealgebra

02/27/20

What is 26% as a decimal
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Prealgebra

02/26/20

ashley is twice as old as linda. if five years ago the sum of their ages was 86
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Prealgebra Pre Algebra

02/26/20

how many buses do you need for 500 people if each bus holds 40 people
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Prealgebra Maths

02/26/20

In 2012, New York produced 226 million pounds more apples than Pennsylvania.Together the two states produced 1214 million pounds of apples. Find the amount of apples grown in each state.
the question needs to be answered in steps.
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02/26/20

A jar contains n nickels and d dimes. There are 20 coins in the jar, and the total value of the coins is 1.40. How many nickels and dimes are in the jar
which is x and which is y.
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02/25/20

The product of c and 6 is greater than 17.
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Prealgebra Math Algebra Pre Algebra

02/25/20

8th Grade Pre-algebra Word Problem

Karinne hit 4 more home runs than half the number of hone runs Lu hit. Together they hit 10 home runs. Let x represent the number of home runs Lu hit. Write an equation to represent the situation.
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Prealgebra

02/24/20

The sum of 60 and the difference is 8 what are the numbers

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02/22/20

Strain A had 9000 cells and decreased at a rate of 3000 cells per hour. Strain B started with 4000 cells and decreased at a rate of 2000 cells per hour.

When will the strains have the same number of​ cells? Give the ordered pair please!
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Prealgebra Math 7 Th grade

02/21/20

Translating inequalities

The difference of 8 and six times a number is a minimum of sixty-eight
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Prealgebra

02/21/20

Algebraic Substitution
A hawk takes off from the ground ascending 80 feet per minute. At the same time an eagle is flying at 1200 feet and descending 70 feet per minute. After how many minutes will the 2 birds be at the... more
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Prealgebra

02/21/20

Elimination by adding
You sold 100 tickets to a high school concert. Student tickets are $4 and general admission tickets are $6 for a total of $440. How many of each type of ticket did you sell?
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Prealgebra The Difference

02/20/20

Five times the difference of six and four
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Prealgebra

02/20/20

I do not understand this
4 USB sticks and 1 compact disk have a total capacity of 9 gigabytes.5 USB sticks have 9 gigabytes more capacity than 1 compact disk.Find the capacity of 1 USB stick and the capacity of 1 compact... more
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Prealgebra

02/20/20

Math question need help
A motorboat travels 165 Kilometers in 5 hours going upstream. It travels 305 kilometers going down stream in the same amount of time. What is the rate of the boat in still water and what is the... more
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Prealgebra

02/20/20

Twice the difference of a number and eight is two
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02/19/20

Find the value of c for which the function is continuous for everywhere:
f(x)=ln(x+c),x<0f(x)=2(e^x),x\ge 0
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Prealgebra Mathematics

02/19/20

How am I to find the slope, y-intercept and GRAPH it? PLEASE ANSWER SOON!!! 😬 😬 😬 😬

My teacher showed us that:if x=1 and y=-1, 0, 1-1-0-11-2 2 My result was undefined.My question is how are both sides equal? Let's say that x=4 will Y= -4, 0, 4? I don't know how to graph or solve... more
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Prealgebra Pre Algebra

02/18/20

A line passes through (4, -1) with a slope of -3 write an equation.
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Prealgebra

02/17/20

If y=-12 when x=6, then what is x when y=26
Y varying directly as X. In a direct variation equation.
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Prealgebra 7th Grade Math

02/15/20

find a reciprocal
What is the reciprocal of 4a?Is it 1/4a (because 4a = 4a/1)or is it1a/4 (which is = 1/4 times a)?
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Prealgebra Mathematics

02/15/20

Four less than the product of 6 and a number equals 8
Four less than the product of 6 and a number equals 8
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Prealgebra Fractions Ratio

02/15/20

I am stuck with writing ratios as a fraction
My teacher gave me this question and said you need to understand these types of questions and I have no clue about this question.Dan gets pic 'n mix when at the cinema and makes his bag up with 3... more
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