Step-by-step explanation:
it doesn't matter when he comes to "0" this is because "0" don't have sign
-0+0=0
0+0=0
-0-0=0
Answer: B
Triangle with the angle of 138 degrees
Step-by-step explanation:
I just did it on edg
Answer:
see explanation
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
To calculate m use the slope formula
m = ( y₂ - y₁ ) / ( x₂ - x₁ )
with (x₁, y₁ ) = (0, - 5) and (x₂, y₂ ) = (5, 1)
m =
= 
note the line crosses the y- axis at (0, - 5) ⇒ c = - 5
y =
x - 5 ← equation of line
Answer:
11, 13, 17, 31, 37, 71, 73, 79, 97 are the two digit numbers which remain prime even on interchanging the digits.
Step-by-step explanation: