Answer:
Percent means the number out of 100
use the formula ( Value you got / Original value) X 100
for percentage increase or decrease = (Change in value / original value) X 100
Step-by-step explanation:
Answer:
-0.2z
Step-by-step explanation:
0.4z-0.6z
-0.2z
Answer:
1,2,3,2,2
Step-by-step explanation:
because standard form is ax
2c + b = 37 ....multiply by -3
4c + 3b = 81
------------------
-6c - 3b = - 111 (result of multiplying by -3)
4c + 3b = 81
------------------add
-2c = - 30
c = -30/-2
c = 15 <== $ 15 for a can of paint
and it costs $ 7 for each brush
Yes, Dean is correct.
13% = 13/100 = 0.13
0.1 = 0.10
0.13 is greater than 0.10.