Emily2141
Emily2141
14-01-2018
Mathematics
contestada
13a + 9 - 11a for 10! pts
Respuesta :
tumblingjena1
tumblingjena1
14-01-2018
The anwser is 2a+9 because you subtract
Answer Link
Lazerpent
Lazerpent
14-01-2018
13a + 9 - 11a
We move the terms with a in them next to each other
13a - 11a + 9
and simplify
2a + 9
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
How many times can 48 go into1,252
whom are the witches preparing to meet in scene 3 of macbeth?
Parallelograms 1 and 2 are similar. The perimeter of parallelogram 1 is 12.4 cm and the perimeter of parallelogram 2 is 18.6 cm. What is the ratio y : z?
What is the awnser to 12+5x=72
Vicki puts 10 books on a shelf.The 10 books take up 28 centimeters.What is the mean (average) thickness of her books?= 2.8 cmThe shelf is 120 centimeters long.V
which type of plant reproductive cell-spore or gamete- is better adapted for dispersing, or spreading, bryophytes and ferns to other places?
An atom has 25 protons, 30 neutrons, and 25 electrons. Explain WHY the charge of the atoms nucleus is +25.
What is a bananan " ()
what is the capital of Mexico? a. Quito b. Panama City c. Guatemala City d. Mexico City
What countries were affected by the Holocaust?
