Step-by-step explanation:
3x-6x+5(3x-2)+8x
Opening bracket
= -3x + 15x - 10 + 8x
= 12x + 8x - 10
= 20x - 10
= 10(2x - 1)
Answer:
Step-by-step explanation:
y= -5(10) + 30
y = -50 + 30
y = -20
x= 10
(10,-20)
this is the solution
Answer:
Area of triangle = 1/2 of base × height
Area of triangle = 1/12 of 12×17
Area of triangle = 102m²
Answer:
Step-by-step explanation:
The area of a cube shaped box is given by :
Where
s is the side length and A is the surface area
We have, s = 9 inches
So,
So, the required area is .