3(x-9)
when you distribute the equation you get
3(x)-3(9) which is the last answer
2x3x5=30
3 is from the amount of sides in the triangle
22.5% written as a fraction in simplest form is 9/40 . Hope i helped.
y = x + 2
Step-by-step explanation:
General formula for any straight line:
y = mx + c
Where
m = gradient
c = constant
m = y2 - y1/x2 - x1
m = (4 - ( -2))/(2 - ( -4))
m = 6/6
m = 1
y = (1)x + c
y = x + c
Substitute any coordinate from the line of the equation.
4 = 2 + c
c = 2
substitute m and c into general formula
y = mx + c
y = x + 2