Answer:
Step-by-step explanation:
4x-2(x-6)-x=4x-2x-x+12
=x+12
8505. You would do 63 times 135 to get 8505
1) 
2) 
is a right angle (perpendicular lines form right angles)
3) 
is a right triangle (definition of a right triangle)
4) 
and 
are complementary (the acute angles of a right triangle are complementary)
Y - 2 = 5/4 ( x - 4 )
or
y = 5x/4 - 3
Answer:
correspond to the four place values- ones, tens, hundreds and thousands. When a number is written in standard form, each group of digits is separated by a comma which forms a period.
