andreadsilva084 andreadsilva084

17-08-2019
Mathematics

contestada

In the following figure it is given that 2a-5b=10 find a and b

In the following figure it is given that 2a5b10 find a and b class=

Respuesta :

Andy6373783 Andy6373783

17-08-2019

Answer:a=130,b=50

Step-by-step explanation:

a+b= 180

2a-5b=10

2(180-b)-5b=10 (I have substituted (180-b) for a here.)

360-2b-5b=10

350=7b

b=50

a+50=180

a=130

Answer Link

trinityis trinityis

22-05-2021

Answer:

a=130,b=50

Step-by-step explanation:

ayee

Answer Link

Otras preguntas

PLEASE HELP ! What was the effect of the U.S. troops leaving South Vietnam? A) South Vietnam won its independence and became a democratic nation B) South V

Help me please!!!!!!!!

Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,479 was collected on the sale of 1,123 tickets. How many of each type of tick

100 nautical miles equals about 115 standard, or statute, miles. To the nearest mile, 156 nautical miles equals ? 100 137 156 179

What are the long term effects of Mississipian culture?

This table is a summary of the educational degrees and training of four people applying for different Energy careers. Summary of Degrees and Training for Peopl

why are juveniles treated differently than adults in the criminal justice system?

in number 5 was is the value of k

Gregory runs at a steady pace on his treadmill. In two hours he runs 12 miles.

Which expression is equivalent to The equation