Answer:
the sum of 4 and a number
4 plus a number
It's the same as adding 2 fractions the product of 2 rational numbers is rational
Answer:
the interior angles of a pentagon = 540
540/5 = 108
angles on a line add up to 180
180- 108 = 72
72/2 = 36
X = 36°
Answer:
(x,y) ⇒ (x + 8, y - 7)
Step-by-step explanation:
Line AB has to move 8 units to the right and 7 units down to map on line A'B'