Answer: 4-12x
Step-by-step explanation:
1. Multiply the parenthesis by -6
2. Calculate and Reduce
3. Multiply
Answer: 78
Step-by-step explanation:
6(4+9)
use foil to distribute the 6 to the 4 and 9
6×4 + 6×9
24 + 54
⇒ 78
The equations are dependent (they're the same equation).
If you multiply the bottom one by 5, you get the top one.
(10x+5)4 = 30x + 3x + 6x +30
40x + 20 = 39x + 30
X = 10
perimeter of the square= 420
perimeter of the triangle= 420
Answer:
60 inches or 5 feet
step-by-step explanation:
10 ft can be turned into 120 in
120/2
60 inches or 5 feet
