Janet puts $500 in her bank account, but she needs to pay for her son's tutor each week. The tutor charges $40 each week.
1 answer:
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Answer:
Step-by-step explanation:
Given that a group of x people rent a jeep for 80 dollars.
Since they share the amount equally we have
each person share =
When one person in the group decides not to go, each remaining person has to pay an extra 4 dollars.
i.e. now the share borne by each in the group would be
This is 4 dollars more than the original
Hence equation would be
This equation would be used to determine how many people are in the group.
Answer:
<h2>4(i-1)</h2>Step-by-step explanation:
Given the expression
On simplifying;
First we need to note that i² = -1 and √-1 = i
Substituting the values in the expression, it becomes;
= √16(√-1)-√(-3)(-3)-√(-4)(-4)+3i-3(-1)+3i(i²)
= 4i-√9-√16+3i+3-3i
= 4i-3-4+3
= 4i-4
= 4(i-1)