The point-slope form:

We have the slope m = 4 and the point (-1, -3). Substitute:

Answer:
2
Step-by-step explanation:
the area of the radius 30 is 2827 and since 1 bucket can cover 1800 we will only need 2 buckets because we need a total of 2827 and 1 bucket covers 1800 so 2 buckets will cover 3600.
Answer:
∠QTR = 44°
Step-by-step explanation:
Given ∠PTQ = ∠RTS = 35°, then
∠PTQ + ∠QTR + ∠RTS = ∠PTS ← substitute values
35 + ∠QTR + 35 = 114, that is
70 + ∠QTR = 114 ( subtract 70 from both sides )
∠QTR = 44°
Answer: 0.074
Step-by-step explanation:
It’s simple actually! Just do 0.72/9.72 and it gives you 0.074.
Hope this helps!
Answer:
Solutions are (3,1) and (4,2)
Step-by-step explanation:
Graph is shown in the attached sheet
Given are two systems of equations and we have to solve them using graph
For graphing let us first prepare table for x and y.
1) 
I line II line
x 0 4.5 3 x 0 2.5 3
y 3 0 1 y -5 0 1
The two lines intersect at (3,1)
Hence solution is (3,1)
--------------------------------------------
2) 
I line II line
x 0 2 4 x 0 6 4
y 0 1 2 y 3 0 2
The two lines intersect at (4,2)
Hence solution is (4,2)