Answer:
x=16
Step-by-step explanation:
12 = x - 4
+4 +4
By adding 4 to both sides it cancels out the -4 leaving the x alone and makes x=16
Answer:

Step-by-step explanation:


Answer: 14450
Step-by-step explanation:
15% of 17000 is 2550. 17000-2550 is 14450
Answer:
Step-by-step explanation:
(x^2+8x+8)+(-10x^2+5x) = (x^2-10x^2) + (8x+5x) + 8
= -x^2 +13x + 8
Answer:
6, 8
7, 9
1, 4
they are congruent (same angle measure)