Answer:
Ile to potrzebuje działania !!
(12x + 2y-5) + (6y-12x + 9)
- (3x + 9) - (12 + 8x)
12 - (- 6x + 12) + 36x
14+ (3x-9) - (5x + 11)
- (- 7x + 15) - (- 8 + 4x)
16 + 2x + (8x-26)
14x + 36- (9 + 36)
- (8z + 11) + 8z
3x- (12-9x)
- (7x + 9)
-9-18+ (21x-9)
(64x + 5) + (8x-9)
- (36x-1) + (36x-1)
- (5x + 5) + 12x
(8x-9) + ( 9x-8)
Step-by-step explanation:
pls make me brainliest may its help u
a^2+b^2=c^2
a^2+24^2=25^2
a^2+576=625
a^2=49
a=7
The answer is 7.
