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daser333 [38]
3 years ago
13

Solve 5x -2.5 = 17.5

Mathematics
2 answers:
Genrish500 [490]3 years ago
7 0

Answer:

x=4

Step-by-step explanation:

5x-2.5=17.5

5x=17.5+2.5

5x=20

x=20/5

x=4

UkoKoshka [18]3 years ago
7 0

Answer:

First of all, i do not want to say your name on this website but you should not be on this website you would get these points taken away and i would call your parents and i will inform them about this. If i find out that you use this website again i will bring you to the office and you will fail my class.

Step-by-step explanation:

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Answer algebra 1 problem below
Alona [7]

Answer:

Step 1: multiply

10*10=100*10=1000*10=10000

Step 2: write 1st one out.

(8*10000)

Step 3: multiply

8*10000=80000

________________-

Step 1: multiply

10*10=100*10=1000*10=10000*10=100000*10=1000000*10=10000000*10=100000000*10=1000000000*10=10000000000*10=100000000000*10=1000000000000

step2: multiply

2*100000000000=200000000000

step 3: write it out

80000*200000000000

step 4: solve

80000*200000000000=1.6 to the power of 17

Step-by-step explanation:

so your answer is

1.6 to the power of 17

that was a lot yw

5 0
3 years ago
A store pays $56 for a GPS navigation system. The markup is 25%.Find the selling price.
Phantasy [73]
$70


.25(56) = 14
14 + 56= $70
3 0
3 years ago
Given one factor of the polynomial, factor the polynomial completely.
astraxan [27]

Answer:

The factors are (x  - 1)(x - 5)(x + 2).

Step-by-step explanation:

Long division:

x - 5 )x^3 - 4x^2 - 7x + 10( x^2 + x - 2 <--------- Quotient.

        x^3 - 5x^2

                   x^2 - 7x

                    x^2 - 5x

                           - 2x + 10

                            -2x + 10

                              ...........

x^ 2 + x - 2 = (x + 2)(x - 1).

7 0
3 years ago
Two sides of a triangle measure 10 centimeters and 15 centimeters what is the measure of the third side
Lady_Fox [76]
Between Greater Than 5 And less than 25

Rule says the sum of two sides must be greater than the third
You get e extremes by subtracting the numbers and the other by adding them
8 0
3 years ago
The confidence interval is reported as follows: Lower 95% CI &lt; p &lt; Upper 95% CI For this question you will be calculating
monitta

Answer:

lower 95% Cl is 0.292

Step-by-step explanation:

p^ = 0.4783

n = 23

for 95% Cl,

z = 1.9600

Inputting all the available data into P as attached below

LCL = 0.292

UCL = 0.670

therefore, lower 95% Cl = 0.292

7 0
3 years ago
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