Answer:
s= 2( lw + hw+ hl)
298
Step-by-step explanation:
w = 8inched
l=12inches
h=4inches
s = 2 ((12×8)+(4×8)+(4×12))
=2 (96+32+48)
= 2 (149) =298
the answer is 7
plot the points then count how many spaces there are going diagnal
If g(x)=15, x=...
g(x)=15
2x+9=15
x=3
answer: 3