manaru18 manaru18
  • 06-02-2021
  • Mathematics
contestada

you are given that 4a - 2b =10 and a + c = 3. write an expression in a, b and c that is equal to 23. give your answer in its simplest form.

Respuesta :

angstar4
angstar4 angstar4
  • 06-02-2021
4a - 2b = 10
a + c = 3 so a = 3 - c and c = 3 - a

4(3 - c) - 2b = 10
12 - 4c - 2b = 10
-4c -2b = -2
2c - b = 1

That’s all I have so far :/
Answer Link

Otras preguntas

Evaluate. 32−[(4+2×3)×2] Thk u!
Which of the following were reasons for settling the Georgia Colony as outlined in the Charter of 1732? Select 3 of the following. to protect Florida to grow an
(-13) = [tex](-13) =[/tex]
What is the simplified form of (3x^2-4x+6x)+(5x^3+2x^2-3x) in standard form
How is solving an inequality like solving an equation? How is it different?
solve this showing work. worth 50 points
On Monday, two hundred forty-four students went on a trip to the zoo. All four buses were filled, and four students had to travel in cars. How many students wer
How long is 1 million minutes in days? Please help its Quantitative Literacy.
Simplify 3 - b (7b + 2) + 3b - (11 - b)​
Write the converse of this conditional statement If an animal is a poodle, then it is a dog.