Answer:
44yrs
Step-by-step explanation:
sum= 64
8yrs ago
Hanna = x - 8
Andrew =3x - 8
sum 8yrs ago
64 - <u>8</u> - <u>8</u> = 48 yrs
| \
Hanna's Andrew's
3x + x = 48
<u>4x</u> = <u>48</u>
4 4
x = 12
Andrew = 3x = 3 x 12 = 36( 8 yrs ago)
now = 36 + 8 = 44yrs
Hanna's = x = 12(8 yrs ago)
now = 12 + 8 = 20yrs
Answer:
x = 10
Step-by-step explanation:
4x + 3(x - 1) = 67 ← distribute parenthesis and simplify left side
4x + 3x - 3 = 67
7x - 3 = 67 ( add 3 to both sides )
7x = 70 ( divide both sides by 7 )
x = 10
Answer:
dude r u in a cc rn for math?
Step-by-step explanation:
Answer:
I dunno
Step-by-step explanation:
You cant see the words lol
Answer:
Relation
Explanation:
The definition of a relation is just a set of ordered pairs.
A function is a relation in which each domain element is paired with exactly one range element.
It can't be a function because if it is a vertical line, then the x-value is the same for the whole line.
I hope that helps a bit
