Answer:
The correct answer is D.
Step-by-step explanation:
Take 10 away from 6 then add 4 for the 4 years older she is and it makes 10 add 10 and six for 16 and its there summed age
my answer for y is -6, x is -10
just eliminate the -4s by subtracting them and you will get the value of y.
now you can use either eqn (I) or (ii) which are first and second.
anyone you decide to choose just replace y by the value you got and you will get the value of x.
pls try to do it buddy you can
69 years
Trust me 69
y=-1x-1
it should be this
