Answer:
ummmm i really don't know
Step-by-step explanation:
Step-by-step explanation:
ok so for number 1 you first have to group the like terms therefore you will now have:
9r-4r+8-6
and now you calculate:
9r-4r=5r
8-6=2
so that means 5r-2 is simplied version for no.1
for number you 2 you first multiply why is inside the brackets by what is in the outside:
2(x+3y)
2x+6y (simplified version)
hope this helps! no problem
Answer:
y = 3x - 5
Step-by-step explanation:
3x-y=5
-3x -3x
-y= -3x + 5
divide each number by -1
-y/-1 = y
-3x/-1 = 3x
5/-1 = -5
Answer:
2.45
Step-by-step explanation:
3.50
3-1= 2
50-15= 45
3.50 -1.15= 2.45
Just distribute and add
2(x)+3(x)
2x+3x
5x====> Answer
