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Sladkaya [172]
3 years ago
12

What do numbers represent I math

Mathematics
1 answer:
harkovskaia [24]3 years ago
5 0

Answer: to count, measure, and label, also they can represent a variety of things, such as, the cost, the time, etc

Step-by-step explanation: is this rlly a question?

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David buys a new racing bike for £x he then sells it for £1584 making a loss of 12% find x
Sholpan [36]

Answer:

x=1800

Step-by-step explanation:

x-1584/x=0.12

x-1584=0.12x

x-0.12x=1584

0.88x=1584

x=1800

Hope this helps plz hit the crown :D

3 0
3 years ago
Max builds rail fences.for one style of fence,each section uses 3 vertical fence post and 6 horizontal rails.how many rails does
Goryan [66]
He will need 66 :) the answer is 66
6 0
3 years ago
Which of the following is a polynomial A.x^2+2 B.(x^8-2)/(x^-2+3) C. 7x^7-2x^-4+3 D.x^x-1
EastWind [94]
<span> A. x²+2   - a  polynomial
B.(x⁸-2)/(x⁻²+3)  rational function
C. 7x⁷-2x⁻⁴+3 (It has negative value of exponent, so it cannot be a polynomial.)
D.x^x-1 (x is an exponent it cannot be a polynomial)</span>
6 0
3 years ago
Hence factorize completely the expression<br>9x³y² - 4xy⁴​
Aloiza [94]

Step-by-step explanation:

9 {x}^{3} {y}^{2}  - 4x {y}^{4}  \\  = x {y}^{2} (9 {x}^{2}  - 4 {y}^{2} )

4 0
3 years ago
Summer School 2020 Math 8 NWLSD
Ray Of Light [21]

Answer:

8 granola bars in each box

Step-by-step explanation:

The equation is 4x+5x=72

4x and 5x are like terms, so combine those 9x=72

Use the division property of equality to solve for x, x=8

5 0
3 years ago
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