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Licemer1 [7]
2 years ago
11

You buy 2 pencils and 3 erasers for $4. How might this look as an equation?

Mathematics
1 answer:
PilotLPTM [1.2K]2 years ago
5 0

Answer:

2x+3y=4 I don't know the variables so I use x and y

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F(x)= 2x^3 + 5x^2 -x -6 is divided by x+1
eimsori [14]

Step-by-step explanation:

substitute x= -1 into the equation to get the remainder

remainder= -2

the remainder is not a fraction

no, it is not a factor since its remainder is not zero

8 0
2 years ago
1. Susan’s art class is 9 hours long. How long is her class in minutes?
erastova [34]
1. 9(60) = 540 minutes.

2. There is 0.5 pints = 1 cup, so three cups. :)

3. 4(2) = 8 pints.

4. 1,00 millimeters = 1 meter, so 9 meters. 
Hope it helps! :)
4 0
3 years ago
Caroline's car used 16 gallons to travel 544 miles. How far can she travel on 9 gallons?<br> ​
kicyunya [14]

Answer:

306 gallons

Step-by-step explanation:

Caroline traveled 544 miles on 16 gallons. We do some simple math and divide 544/16 and receive 34 miles/gallon. All we do now is multiply 34 * 9 and we receive 306 gallons.

8 0
2 years ago
The area of a rectangular rug in Monica's living room is 212.5 square feet. If the length of the rug is 17 feet, what is the wid
LuckyWell [14K]
A rectangle’s area is width x height. So plug in what you know and solve. 212.5 = w x 17. To solve 212.5/17= 12.5. So the width must be 12.5.
5 0
3 years ago
Where do u put parentheses yo make the equation 10+9×3-1×2 true?
myrzilka [38]

Answer

((10+9)x3-1)x2

=(19x3-1)x2

=(57-1)x2

=56x2=112

5 0
3 years ago
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