subject
Mathematics, 12.02.2021 06:00 gipoletti1315

What is the solution (a, b) to this system of linear equations?

3a+6b=45

2a-2b=-12

(-27, 6)
(-1, 7)
(1, 7)
(27, -6)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq
Answers: 1
question
Mathematics, 21.06.2019 22:00
Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point
Answers: 1
question
Mathematics, 22.06.2019 03:30
Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)
Answers: 2
question
Mathematics, 22.06.2019 06:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order.
Answers: 1
You know the right answer?
What is the solution (a, b) to this system of linear equations?

3a+6b=45

2a-...
Questions
question
Mathematics, 01.11.2020 23:50
question
Arts, 01.11.2020 23:50
question
Mathematics, 01.11.2020 23:50
question
Mathematics, 01.11.2020 23:50
Questions on the website: 13722367