You first need to get the equation into y=mx+b form.
y= -3x-1
Now you can use the answer choices and figure out points.
The correct answer when you plug in (2,-7) is C.
-7= -3(2)-1
Answer:
together complete the task in 2 hours
Step-by-step explanation:
given, you can complete three-tenths of task in one hour
you can complete a task in 3.33 hour
your friend can complete one-fifth of task in one hour
your friend can complete a task in 5 hour
together complete the task in
= 
= 2 hour answer
Answer:
7% per annum
Step-by-step explanation:
Mathematically, we have t he formula for simple interest as;
I = PRT/100
I is the interest which is the difference between the amount deposited and the amount withdrawn
That would be 5445 - 4500 = 945
R is the rate which we want to calculate
T is the time which is 3 years
Thus, we have ;
R = 100I/PT
R = (100 * 945)/(4500 * 3)
R = 7%
Answer:
12x+12
Step-by-step explanation:
3(4x+4)
you times both answers to get rid of the 3
=3 • 4x + 3 • 4
= 12x+12
because they are not like terms so you cannot do anything further.
I think the answer to that is 8 because i added 9+6=15 then I added 4+3=7 and then I subtracted 15-7=8 just check your answer if I'm correct or not