¿Cuál sería el número subrayado?
The ratio of all to used is 17:9
The ratio of new to used is 8:9
Answer:
k = 4
Step-by-step explanation:
Rearrange so that like terms are on either side of the equation
4k - 2k - 2k + 2k = 5 + 3
Simplify
2k = 8
Divide both sides by two to make k on its own
k = 4
You are correct, well done!
Answer6x3-33x2+45x-6
Step-by-step explanation: