Answer:
10x+5
Step-by-step explanation:
You would add 3x and 7x
you would leave 5 alone because it has no x thus it can not be added to the 3x and 7x
Answer:
c
Step-by-step explanation:
I think since am still in secondary school
it's should be (x-4)(x-4)
X= base
one side= x-6
other side= 4+x
x+x-6+4+x = 43
3x=43+2
x=15 length of base
Step-by-step explanation:
if you are solving for X' it is X=4
Answer:
y=-3/5x+7/5
Step-by-step explanation:
put into slope form
Distribute the -3/5
y+1=-3/5x+12/5
subtract the one
y=-3/5x+7/5