Answer:
22
Step-by-step explanation:
484 = 2^2 × 11^2
√484 = 2×11 = 22
8
edge 2020
5=z−4−3
5=z-7
move -7 to the other side
sign changes from -7 to +7
5+7=z-7+7
5+7=z
Answer: z=12
1x^2 -6=5x
1x-6=5x
-6=4x
-6/4x= -1.5
(39 + 33) - 94
39 + 33 = 72
94 - 72 =22