dominicalmazan dominicalmazan
  • 24-09-2020
  • Mathematics
contestada

(15.x + 79)
(5x + 61)

15x 79 5x 61 class=
Relax

Respuesta :

wolf1728
wolf1728 wolf1728
  • 24-09-2020

Answer:

A) 15x +79  = z

B) 15x +79 + 5x + 61 = 180

20x + 140 = 180

20x = 40

x = 2

Then using equation A)

A) 15 * 2 + 79 = z

30 + 79 =z

z = 109

Step-by-step explanation:

Answer Link

Otras preguntas

8. The largest of the five so-called "civilized tribes" was the A. Seminole. B. Creek. C. Choctaw. D. Cherokee
What is nearest tenth of 20.25?
write the three factors that affect surface ocean currents
What is the probability of picking 3 people out of 7
simplify (a³-2a²)-(3a²-4a³)
Name of the people who got the title of SIR
how is 16/7 simplified???????
to select a new theme for a slideshow use the blank tile in the ribbon
what prefix would you add to lysis to mean separate or split using water?
12 out of 30 people chose their favourite colour as blue calculate the angle you would use for blue on a pie chart