Answer:
do you have to expand it ?
Answer:
7.5
Step-by-step explanation:
3/8 = x/20
3(20) = 8x
8x = 60
x = 60/8
x = 7.5
Answer:
point d
Step-by-step explanation:
-5/2 = -2.5 and -6/3 = -2
Answer:
true
Step-by-step explanation:
Answer: -iSimplify the expression using the definition of an imaginary number
i
=
√
−
1
.
−
i
Step-by-step explanation: Simplify the expression using the definition of an imaginary number i
=
√
−
1
.
−
i
