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iragen [17]
3 years ago
14

Five less than four times a number is nine more than twice a number

Mathematics
2 answers:
Leokris [45]3 years ago
7 0
5-4a=9+2a
Hope this help
7nadin3 [17]3 years ago
7 0

Answer:

7

Step-by-step explanation:

We do not know the number, so we will let a variable take its place. I will be using n to represent this unknown number.

n=mystery number

Now that we have a variable, we can perform operations on it. Five less than four times a number is multiplying the number by 4 and then subtracting it by 5.

4n-5

Assuming that the second part is equal to the first part, nine more than twice a number is multiplying the number by 2 and then adding 9. We can set this equal to our previous expression.

4n-5=2n+9

2n-5=9

2n=14

n=7

Solving this equation is all we have to do to find the answer.

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Pls help asap will mark brainleist
DochEvi [55]

Answer:

10

Step-by-step explanation:

Since the Y axis is the same you add 3+|-7|

so thats 10, which makes your answer 10

4 0
3 years ago
2x(x-4)=12 in standard form
earnstyle [38]

24x^{2} -96x

8 0
3 years ago
sing the expression x + 3, write one equation that has one solution, one equation that has no solution, and one equation that ha
8090 [49]

Answer:  one solution  x + 3 = 5   x = 2   no other other value for x is possible

No solution:  (x + 3) = 2(x +3)  

Infinitely many solutions:  x+3 = 3 + x

Step-by-step explanation:

why (x + 3) = 2(x +3)  has no solution. Can you solve?

x+3=2x+6 -x=3 x=-3 substute -3 for x

(-3)+ 3)= 2[(-3) +3]

-3+3 = -6 +3

0 = -3 False!

x+3 = 3 + x  has infinitely many solutions. Substitute any number for x, and the equation is true   (5)+3=3+(5) 8=8 .  11111+3 =3+11111  11114=11114

6 0
4 years ago
In the expression 4 to the power of 9 the number 9 i called the? A) base B)multiplier C) product D)exponent
harina [27]
In the expression 4 to the power of 9, the number 9 is called the D. exponent.
Number four here is the base, and the exponent is always shown as a superscript to the right of the base. It shows how many times you are supposed to multiply the base by itself.
3 0
4 years ago
What is 2 3/10 as a decimal
Lesechka [4]
2.3 will be your answer

2 for the 2 (whole)
.3 is 3/10

if it was 3/100, it will be .03

hope this helps
3 0
3 years ago
Read 2 more answers
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