there you go ............
Step-by-step explanation:
7 (x+12) - 4
7x + 48 -4
7x + 44
Answer:
Question 9 = 5.5 hours (Cross multiplication)
A= LxW
y = 4
x = -1
4x + 3y = 8`
-
`4x` `–` `3y =` `-16`
=
6y = 24
4x = 8 - 3*4
4x = -4
