jdjdus8sisiiwisjw eusheu2ikwa
Step-by-step explanation:
udusbwha8doeny1iwjdhs79osbxyaim2
Answer:
13a9 + 12a + 2b
Have a nice day!
(this answer is wrong, please do not use)
Step-by-step explanation:
Answer:

Step-by-step explanation:
#Using the method of substitution and replacement of unknown values.
Given that

Express eqtn (ii) in terms of x

Replacing for x in eqtn (i)

Substitute y value in eqtn(ii) to obtain x

60, I think this is the right answer !