Represent this statement as an equation: The difference of twice a number and 3 is 11.
1 answer:
Answer:
2x - 3 = 11
Step-by-step explanation:
"difference" means subtraction, so it is subtraction.
"twice a number" simply means 2x, since you do not know what the specified number is, it is x. and the 2 and just making it twice the number.
"Is 11" just means equals 11.
so, 2x - 3 = 11.
hope this helps!
You might be interested in
18 + 9x = 49
with the use of an equation you can easily find out if 6 weeks of saving up is enough to get the rabbit.
18 + 9(6) 49
9 x 6 = 54
54 + 18 = 72
you could have enough money in 4 weeks
Answer:
F. Six times a number less nine
This is the only one that doesn't make sense
Sorry if im wrong
Answer:
a = 1.95
Step-by-step explanation:
40a - 61 = 17
40a - 61 + 61 = 17 + 61
40a = 78
40a / 40 = 78 / 40
a = 1.95
-12/6+2 =-12/6+2/1 =-2/1+2/1 =-2+2/1 =0 From looking at that equation you put this is my solution.
No. This is not random sampling as the students chose are not chosen at random. Random sampling would be something done where each sample has equal probability of being chosen. Clearly this is not random sampling.