Answer:
27
Step-by-step explanation:
First find 2/3 of the original price
48*2/3 =32
Now subtract the coupon
32 -5
27
You will pay 27 dollars before tax
Answer:
2 hours
Step-by-step explanation:
If Thomas can paint 1/3 = 2/6 of the room in a hour and Brian can paint 1/6 of the room in an hour. Which means in an hour they can collectively paint 3/6 = 1/2 of the room. Now you need to find how long it would take then to paint 2/2 of the room. Knowing that 1/2+1/2 = 2/2, it would take them 2 hours to paint the room together
Answer:
x=-1
Step-by-step explanation:
factoring we get
(x + 2)(x + 1) / (x + 1)(x + 1)
The excluded value is x = -1
Answer:
3 seconds
Step-by-step explanation:
Maximum height=150
150=-16t^2+96t+6
-16t^2+96t-144=0
-16(t^2-6t+9)=0
-16(t-3)^2=0
t=3 seconds