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

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

What is the union soldiers’ reason for hanging Farquhar?

Which investment has the least liquidity? mutual fund house checking account corporation Mark this and return Save and Exit Next Submit

Question 6 Solve the following system of equations by using the elimination method. x + y = 4 2x + 3y = 9 (3, 1) (-2, 1) (3, -1)

diffusion continues until the concentration on both sides of the membrane is I don't understand it

Divide 3,724 ÷ 6. What is the remainder? The remainder is?

If you have an email that is stressing you out and you sleep on it before emailing it, you have shown which character trait? Question 3 options: Self-control Hu

Can someone explain how to answer this? Thanks in advance.

1. Which two square roots are used to estimate √5? (a) √1 and √2 (b) √2 and √4 (c) √4 and √9 (d) √9 and √16 2. Which two square roots are used to estimate √43

A child is sliding down a slide at the playground. Is the mechanical energy conserved? Why or why not? The mechanical energy is conserved. There is as much K

Please help. Thank you.