marisol777
marisol777 marisol777
  • 20-01-2022
  • Mathematics
contestada

5. Find the value of x in each of the following proportions.
a. 6:9 = x:72
b. 8/3 = 40/x
C. X:55 = 3:5
d. 33/x = 11/5




Respuesta :

hf0028321
hf0028321 hf0028321
  • 23-01-2022

Answer:

the value of x

[tex] a.\frac{6}{9} = \frac{x}{72} \\ 432 = 9x \\ x = 48 \\ b. \frac{8}{3} = \frac{40}{x} \\ 8x = 120 \\ x = 15 \\ c. \frac{x}{55} = \frac{3}{5} \\ 5x = 165 \\ x = 33 \\ d. \frac{33}{x} = \frac{11}{5} \\ 11x = 165 \\ x = 15[/tex]

Answer Link

Otras preguntas

How does the law of definite proportions apply to hydrates?
The perimeter of a square is given. Write and solve an equation to find the length of each side of a square. 1.P=36 in.2.P=100 yd.
65% of 30? Explain please.
The sum of two consecutive odd integers is 248. Find the two integers
To get to level 3 in a game, a player must score 14,175 points. Ann scores 14,205 points, Ben scores 14,089 points, and Chuck scores 10,463 points. Which score
how do i solve [(10x + 9)  ⁄ (x2 − 4)] −  [(3) ⁄ (x − 2)] in simplest form
How do I solve this equation 6+4/5b=9/10b
Which area of the United States and Canada suffer most from acid rain, deforestation, chemical or nuclear toxic waste, and flooding?
order each set of numbers from least to greatest 3/5,0.8,8%,7/10
16³-16×3-(9+6×3) simplify