tristenlampkin8 tristenlampkin8

24-08-2021
Mathematics

contestada

9. The first of three numbers is 12 more than the 2nd number and the 3rd number is triple the 2nd number. Their sum is 204 . What are the three numbers

Respuesta :

anasweeney43 anasweeney43

25-08-2021

Answer:

1) 50.4

2) 38.4

3) 115.2

Step-by-step explanation:

1) x+12

2) x

3)3x

X+12+x+3x = 204

5x=204-12

5x=192

x = 192/5

x = 38.4

1) 38.4 +12=50.4

2) 38.4

3) 3*38.4 = 115.2

50.4+38.4+115.2 = 204

Answer Link

Otras preguntas

30/ 25 as a fraction

Write and solve the equation that represents the sentence below. The product of 18 and a number is 109.8. Which statements are correct? Check all that apply.

2.The process of cell respiration is carried out by _______ (a)Mitochondria (b)Chloroplast (c)Nucleus (d)None of the above

Dan pays £220 per week in rent. His landlord decides to increase the rent by 2.5%. How much rent does he pay now?

1. When revising the overall structure of your draft, you should check that your draft achieves its intended purpose add details to engage your audience check t

how does the graph g(x)=10^x-8 compare to the graph of f(x)=10^x

The area (in square inches) of a rectangle is given by the polynomial function A(x) = x^2+10x+24. If the width of the rectangle is (x+6) inches, what is the len

Consider the reaction: 2Mn(s) +O2(g) => Mn2O3(s);AH° = -959.0 kJ Find AH for the following reaction: 2Mn2O3(s) => 4Mn(s) + 302(g) +959.0 kJ +1918 kJ -3836

what is the median of the dots?

i don’t know the answer to this , right answer gets brainlist as always