Answer:
If the child is currently 6 years old and the mom is 42, in three years she'll be 45 and he'll be 9
Step-by-step explanation:
The son is y and the mom is x
x=7y
x+3=5(y+3)
7y+3=5y+15
7y=5y+12
2y=12
y=6
£17.50 is 50% of what number
Now the same in math:
£17.50 = .50 x n pr £17.50 = .5n
Divide both sides by .5
n= £ 35
Step-by-step explanation:
(2+3)(2-3)
=5×(-1)
= -5
good morning
have a great day
The answer is x=2 i hope this helps !!
You posted a formula with no equation, there’s no way to answer your question
