subject
Mathematics, 02.10.2019 03:00 poppygirl193

Solve this system of equations using substitution.

a + b + c = 180
b = 3a
c = 5a

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53
Answers: 1
question
Mathematics, 21.06.2019 18:40
The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
Answers: 1
question
Mathematics, 21.06.2019 20:10
Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12
Answers: 3
You know the right answer?
Solve this system of equations using substitution.

a + b + c = 180
b = 3a
c...
Questions
question
Mathematics, 22.03.2021 21:20
question
Arts, 22.03.2021 21:20
question
Health, 22.03.2021 21:20
question
Mathematics, 22.03.2021 21:20
Questions on the website: 13722359