First find the area of the triangle shape:
Area of a triangle = 1/2 x base x height:
Area = 1/2 x 4 x 3 = 6 square cm.
For the volume multiply the area by the depth:
6 x 2 = 12 cubic cm
-2/3x+9=4/3x-3 original problem add 2/3x to both sides
9=6/3x-3 simplify 6/3 to 2 and add 3 to both sides
12=2x divide both sides by 2
x=6
hope that helps
-3x - 10 =5
-3x = 15
x = -5
2x + 6 = -8
2x = -14
x = -7
Answer:
Factor by grouping
(2x+3) (x-5)
Step-by-step explanation: