Answer:
0.23333333...
Step-by-step explanation:
X+2/3 = 9/10. X = 9/10 - 2/3 = 27/30 - 20/30 = 7/30 = 0.2333333...
Answer:60
0
The reflection across x = -2 will be x = 2.
im not sure but pie is 3.14
sqrt(-4) = sqrt(4×-1) = sqrt(4)×sqrt(-1) = 2i