Answer:
$432
Step-by-step explanation:
you could multiply 400x.08 then add
or you find 8% of 400 by doing proportions
$32
400 dollars
10 percent of 400=40
5 percent of 400=20
1 percent of 400=4
4 times 8=32
400-32=$368
32 is the sale tax
9cm3
6 x 4 x 3/8=9cm3
-5
h(x) = -3x - 2
h(x) = 1
[ just put '1' in place of every 'x' ]
-3(1) -2= -3 -2= -5 (answer)
Answer 17/18 , 19,20
