It would be: $60.00 - ($46.42+$21.05)
$60.00 - $67.47 = -$7.47
It can be represented by this expression: -20+20
Answer:
n+1
Step-by-step explanation:
justt do ur calculation
Answer:
10 ml of a 72% solution, 20 ml of a 54% solution
Step-by-step explanation:
x ml - amount of a 72% solution
y ml - amount of a 54% solution

(1)
(1) 2160-72y+54y=1800
y=20
x=30-y=30-20=10
Answer:
yes
Step-by-step explanation: