cartermakayla48
cartermakayla48
07-02-2018
Mathematics
contestada
(13x - 7) - (21x - 9) = ?
Respuesta :
Аноним
Аноним
07-02-2018
(13 x - 7) - (21x - 9) = 13x - 7 - 21x + 9 = -8x + 2
Answer Link
Аноним
Аноним
07-02-2018
13x - 21x = -8x.
-7 -(-9) = 2.
So final answer is -8x +2. Hope it helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
How many american casualties were there in the battle of the argonne forest?
In two or more complete sentences describe how to determine the appropriate model for the set of data, (0,2), (2,3), (5,4), (10,5).
Can someone check if my answers are right and help me figure out the blanks? Geometry: Sector Area
What was the lasting accomplishment of bartolome de las casas?
What is the value of x to the nearest tenth? Please help!!
A manufacturing machine has a 10% defect rate. if 4 items are chosen at random, what is the probability that at least one will have a defect?
If someone is trying to weigh his/her options to make a decision about whether to take a new job in a different city, he/she is likely to prefer talking with a
The sales tax for an item was $22.50 and it cost $450 before tax. Find the sales tax rate. Write your answer as a percentage.
Where standardization is important, it is appropriate to ____?
IF UR SMART U SHOULD KNOW THIS PLEASE HELP 10 POINTS