answer:
the decimal point shifts to the right to represent each multiplication by 10
Step-by-step explanation:
an example is 1.23*10
would give you 12.3 and if you multiply it by 100 it would give you 123
Answer:
y=10?
Step-by-step explanation:
Answer:
a=1
b=4
c=-1
Axis of cemetry and vertex:x=-2
Step-by-step explanation:
x=-b/2a
x=-4/2(1)
x=-2
Answer:
$300
Step-by-step explanation:
15% / 3 = 5%
45 / 3 = $15
5% * 2 = 10%
15 * 2 = $30
10% * 10 = 100%
30 * 10 = $300
300 x 0.85 (-15%)
255
255 + 45 = 300