Y=2x-4
X+2y=10
Put y into the x equation
X+2(2x-4) =10
Expand and simplify
X+4x-8=10
5x-8 =10
5x=10+8
5x=18
X=18/5
Insert x into the original equation to get y
Y=2x-4
Y=2(18/5)-4
Y=16/5
Answer:
169, 196, 225
Step-by-step explanation:
13*13=169
14*14=196
15*15=225
Can I get brainliest!
Answer:
168 cm.
Step-by-step explanation:
If each book has an equal distance of 12 cm and total books are (20-6) = 14
then, total distance is (12*14) = 168.
I hope this is correct. Feel free to correct me if I'm wrong.
Answer: 10
Step-by-step explanation: you have to simplify for it to equal 10
12.2 is a rational number because you can write it as a fraction.
Hope this answered your question.
