Nina and Ryan have a combined age of 50. Rayan is 5 years old than twice Nina's age. Write a system of equation to represent how old Nina and Ryan are. DO NOT SOLVE.
2 answers:
Answer:
n + (2n + 5) = 50
Step-by-step explanation:
n = Nina’s age
2n = twice Nina’s age
50 = both their ages combined.
So,
n + (2n + 5) = 50
Answer:
50+5=55and nina is55 older than Ryan.Ryan is 45years
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A = 4(187*230/2) + 230²
To divide fraction by number we can multiply fraction by inverse of number.
Lets find inverse
21=
=====>
- its inverse of 21
Now we can multiply it
- its our result
Answer:
52ft
Step-by-step explanation:
perimeter of a rectangle = 2 (height+ breath)
Area of a rectangle = height× breath
144= 8×L
L= 144/8 = 18ft
perimeter= 2(8+18)
perimeter= 2(26)= 52ft
3(2x+2)+x+5=-10
Answer:
1 times 1 is 1
2 times 1 is 2
Your question is not very clear.
Step-by-step explanation:
=====> 
- its inverse of 21
- its our result