carolyn415 carolyn415
  • 01-01-2021
  • Mathematics
contestada

.If 65+5y = 82, 3x +23= 54 and 5z +43= 110, find 3x+ 5y +5z

Respuesta :

oppongbright615
oppongbright615 oppongbright615
  • 01-01-2021

Step-by-step explanation:

65+5y=82

5y=82-65

5y=17

y=17/5=3.4

3x+23=54

3x=54-23

3x=31

x=31/3=10.3

5z+43=110

5z=110-43

5z=67

z=67/5=13.4

3x+5y+5z3.

3(3.4)+5(10.3)+5(13.4)

10.2+51.5+67

128.7

Answer Link

Otras preguntas

The United Farm Workers’ Grape Boycott that began in 1966
Jelaskan hubungan antara kesadaran berbangsa dan bernegara dengan upaya mewujudkan cita-cita dan tujuan nasional Indonesia!
If a cd player costs 49.95 what will your total be if you have to pay a 5% tax
Which of the following is the best and most complete definition for graphic design? a. An artistic and professional form of communication that focuses on the u
Using desktop productivity software ensures that the end product will look professional.
A resource that humans can use to produce energy is
how many years is a light year
1. The table shows the results of drawing colored marbles from a bag. What would be expected to happen to the experimental probability of drawing a white marb
Suggestions on how to combat human rights violation
Some roots have nodules that contain nitrogen-fixing bacteria. What would happen if these nodules were damaged or contained no bacteria?