Answer:
13x-9
Step-by-step explanation:
9×(x - 1)
9x - 9 +4x
collect like terms, 9x+4x=13x
Answer:
120 ft by 180 ft
Step-by-step explanation:
If every inch is 15 feet multiply 8 inches by 15 and then 12 by 15 to get your dimensions
15 * 8 = 120
15 * 12 = 180
120 x 180 feet
Convert to inches if needed.
1440 inches by 2160 inches
Answer:
5/13
Step-by-step explanation:
All of the other ones can be simplified.
