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Answer:
4 - 40i
Step-by-step explanation:
Subtracting the two expressions:
(7 - 10i) - (3 + 30i)
Distribute the negative sign:
7 - 10i - 3 - 30i
Combine like terms:
4 - 40i
Answer:
7, 10 and 15
Step-by-step explanation:
Given
--- Students already enrolled

Required
Determine the additional number of students needed for the teacher not to cancel the class
First, we need to calculate the number of students for the teacher to cancel the class.
Represent this with x.
So, we have:

Make x the subject

Substitute values for Total and S1


This means that if less than 7 additional students come to the class, the teacher will cancel the class.
So, for the teacher not to cancel the class, the students must be 7 or greater (i.e. 7, 8, 9, 10....)
6400 meters_>3500 + 230t
It's greater than or equal to because the minimum is 6400 so the altitude can be higher and the pilot is gaining 230 meters per minute which is 230t and he started at 3500
Answer:
The profit percentage increase is given by:
(April profit-March profit)/(April profit)×100
=(3162.50-2750)/3162.50×100
=13.044%
Step-by-step explanation:
Answer:
kpl- 90°
jpk-52°
npm-142°
lpm-38°
Step-by-step explanation: