Answer:
See Below.
Step-by-step explanation:
We are given:

Using exponent properties:

Rewriting:

Since i⁴ = 1 and i² = -1:

1 to any power is still 1:

Answer
25 cents
Step-by-step explanation:
150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
Answer:

Step-by-step explanation:
1) Expand by distributing terms.

2) Collect like terms.

3) Simplify.

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Answer:
19
Step-by-step explanation:
M is the center of the triangle, means that MR=MQ=PM
and M is the in center of the triangle=MS=MT=MU=19