Answer:
The ratio of tetras to platies is 3:1 or 3/1
Step-by-step explanation:
The answer is D: She will have completed 1/2 of this race because she runs 1 km/ 4 minutes and 20/4=5. so, 1*5=5 and 5/10 is 1/2.
Good for mr brown. I wish I had a rail card
Answer: 12 bottles left
Step-by-step explanation:
18-6=12 bottles
Answer:in first part of equation add 10x and 3x (like terms)
13x-4.5=12x-1.1
move all terms containing x to left side of equation
13x-4.5-12x= -1.1
x-4.5= -1.1
Subtract 4.5 from both sides
x=3.4
Step-by-step explanation: