Answer:
x > -1
Step-by-step explanation:
-3x + 15 < 18
Subtract 15 from each side
-3x + 15-15 < 18-15
-3x < 3
Divide each side by -3, remembering to flip the inequality
-3x/-3 > 3/-3
x > -1
Answer:
you may need to look over that mama i cant help sorry sweetheart
look on jiskha
Step-by-step explanation:
Answer: Time taken by pipe C to empty the tank = 5 hours.
Step-by-step explanation:
Pipe A can fill a tank in 5 hours.
Let time taken by Pipe C = x ( hours)
Time taken by Pipe B = x-2 ( hours)
Now, with all 3 pipes open, it takes 3 hours to fill the tank, it can be represented as

Time cannot be negative,
So, x=5
Thus, Time taken by pipe C to empty the tank = 5 hours.
Answer:it is $12,240
Step-by-step explanation:
given: principal=$2000
time=3 years
interest=$204
he genearal formular of RATE = I*P*T/100
from the formular= P*R*T( RATE WITH 100, because the rate is calculated over 100)
=$204*3*$2000/100
=$12,240
Answer:
138
Step-by-step explanation:
Hey There!
So given that the opposite sides are equal to each other we know that angle RTU is equal to angle RTS so all we have to do is multiply 69 by 2
69x2=138 so angle STU = 138