He spends 272 dollars total. That includes 1/4 + 3/5 of his monthly budget.
Which means:
(1/4 + 3/5) * monthly budget = 272 dollars
solving the equation gets you:
monthly budget = 320 dollars
The slope in this equation is -1500. It is telling us that every time x is a positive number, the answer for other term gets smaller and vice versa.
Answer:
110°
Step-by-step explanation:
5x+10=4x+19
5x-4x =19-10
x = 9
m <em>L</em><em> </em>ADB = 5(9)+10=45+10=55°
so m <em>L</em><em> </em>ADC = 2×55° = 110°
Answer:
If is the amount of salt in the tank at time , then the rate at which the amount of salt in the tank changes is given by
Let's drop the units for now. We have
We're given that the water is pure at the start, so , giving
So the amount of salt in the tank (in lbs) at time is
Step-by-step explanation:
