Letter C)63=9x7, multiplication
Answer:
the 15 year olds do
Step-by-step explanation:
Right, Isosceles.
Right angle means it it a Right Angeled Triangle (square in bottom left.)
Isosceles because it has two sides the same length, not matching the third.
Here you go. I explained it a little. the vertex is the opposite of the number in the ( ) and the number outside the ( )
Answer:
2(x - 8) = 2x - 16
2(-8) + x + x = -16 + 2x or 2x - 16
2(3x + 2) = 6x + 4
6x - 2(2x + 8) = 2x + 8
-2(-3x - 2) = 6x + 4
-2(-x + 8) = 2x + 16
-14 + 3 + 2(9) + 3x = 7 + 3x
2x + 2(2x + 2) = 6x + 2
Step-by-step explanation:
I hope this helps!