Adam is 2 years old. His sister lina is 1 year less than 3 times his age.write a numerical expression for linas age
1 answer:
Answer:
Step-by-step explanation:
Let's take it part by part.
" lina is 1 year less than..." So this means a value that we get some other way -1. So let's call it x-1 for now. The next part tells us how to get x.
"3 times his age" so now we have 3y-1, where y is Adam's age. We know adam's age though.
3*2 - 1
6-1
5
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I think it is 5.301 x 10^1
Answer
7.53
1,227 then divide that by 163 so
1,227÷163= 7.53 so then you would go
163 and multiply 7.53 and you would get 1,227
Answer: 1
Step-by-step explanation
Okay I think its 1
The general equation for this is d = s*t. d = distance flown, s = speed that the airplane travels, and t = time. So for this particular probelm you would use
d = 20*s
Speed=distance/time 8=distance/15 120km= distance