Answer:
Step-by-step explanation:
x²+10=9
x²=9-10
x²=-1=i²
x=±i
Answer:
10
Step-by-step explanation:
5/6 ÷ 1/12 ➡ 5/6 × 12/1 = 60/6 ➡ 10
Answer:
3x-y=-5
Step-by-step explanation:
Two angles can be complementary angles add up to 90. So if you have a angle that is 30 and another one that is 60 those would be complementary because if you add them up they add up to 90.
