02/22/19

The Perimeter of a rectangle is 50. The length is 5 more than the width. Find the length and width
I forgot how to set up the solving part of this, but I do have l+w=50 and l=w+5 as a way to help me organize things.
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02/21/19

Applications of linear equations
Angela's text messaging plan charges 30cents for each message over 600 in addition to a $9 base charge. If she owes $36.60 fortext messaging in the month of July, how many text messages did she... more
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02/20/19

Can you please help me with this
-4/5x+7 when x equal-5 so I wanna know the answer to this question if that’s okay thank you
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02/20/19

mathamatices ( please help ASAP)
Joyce rented a booth at a carnival at a cost of $95 to sell handmade beaded necklaces. The cost of making and packaging each beaded necklace was $15. If Joyce sells the beaded necklaces at $35... more
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02/20/19

What is the least number of packs she should buy so there are none left over?
String-cheese are sold in packs of 10, and celery sticks in packs of 15. Ms. Sobrino wants to give each 30 students one string-cheese and one stick of celery stick.
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02/20/19

the rectangle below has an area of x^2 -x-72 square meters and a length of x + 8 meters. What expression represents the width of the rectangle?
Factoring quadratics finds the roots or x-intercepts of a quadratic equation. Factoring quadratic equations in standard form, , can often be accomplished by finding two numbers that add to give b,... more
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02/20/19

if a baker decorates 42 cupcakes in 30 minutes.How many cupcakes can the baker decorate per minute?
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02/20/19

Lee buys a computer and a printer for $2,028. The printer costs 30% of the price of the computer. What is the price of the computer?
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02/19/19

Patricia needs 2 5/8 yards of ribbon for an art project.she has 5 pieces of ribbon that are 3/8 yard long.dies Patricia have enough ribbon.if not how much more ribbon does she need
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02/19/19

Two hikers are 33 miles apart and walking toward each other. They meet in 6 hours. Find the rate of each hiker if one hiker walks 1.1 mph faster than the other.
The speed of the slow hiker is ​mph, and the speed of the fast hiker is mph.
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02/19/19

Real life systems of linear equations

Jackie wants to make a mixture of nuts to sell in her Store consisting of hazelnuts and cashews. Hazelnuts cost $6.50 Per pound and cashews cost $4.50 per pound. If Jackie wants 60 pounds total... more
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02/19/19

a collection of dimes and nickels is worth $3.30. if there are 42 coins in all how many of each kind of coin are there?
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02/19/19

a rectangle has a length of 21 feet less than 3 times its width. if the area of the rectangle is 990 square feet find the length of the rectangle
a rectangle has a length of 21 feet less than 3 times its width. if the area of the rectangle is 990 square feet find the length of the rectangle
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02/19/19

There are 20 pennies in a jar if 16% of the coins are pennies how many coins are in the jar

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02/19/19

College Algebra
Suppose that y varies directly as the square root of x, and that y=21 when x=361. What is y when x=247? (Round off your answer to 2 decimal places)
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02/19/19

system of equations
two times a number added to another number is 25. 3 times the first number minus the other number is 20 what're the 2 numbers
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02/18/19

What is the actual length of the second wall?
A 12 foot wall measures 2.5 inches on a scale drawing. In the scale drawing, a second wall is 9 inches long. What is the actual length of the second wall?
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02/18/19

Algebra Slopes and Graphs
You started this year with $200 saved and you continue to save $13 per month.Write an equation to model this situation (use "m" for months and "s" for savings).
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02/18/19

What was the total amount of his or her sales
A salesperson receives 300 per month plus a commission of 4% on all sales over 2000. If earning one month are 940, what was the total amount of his or her sales.Look simple but confusing....
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02/18/19

Fraction problem
george was reading a story book. he read an equal number of pages each day. after 5 day, he has 2/3 of the storybook left. after another 7 days, he had 21 pages left. how many pages were there in... more
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02/17/19

a rectangle has a perimeter of 52 feet. The length is 5 plus 2 times the width. What is the area of this shape?
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02/15/19

simplify the expression: -6(x+4)
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02/15/19

Subtracting fractions
Leo cut 2 3/ 4 inches from the width of an 8 1/ 2 -inch-wide piece of paper. How wide is Leo’s paper after cutting it? I get that I have to give the problem common denominators, but where I'm... more
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02/15/19

what is the product of 7 and a number increased by 2?
the product of 7 and a number increased by 2?
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02/12/19

If bob runs 4 laps around a track in 10 minutes then how many laps per minute

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