Answer:
Step-by-step explanation:
first multiply 1 with 2+5i then multiply 2i with 2+5i and you will get
2+5i+4i+10i^2
then in the next step add 4i and 5i you will get 9i
in the next step put i^2=-1 and you will get -10
in the last step just substract 2-10 you will get -8 and 9i
and your answer will be -8+9i
Answer: 13
Step-by-step explanation:
234grf im doing this for fre points
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❖ 24. D. 18 minutes 25. C. 12
To solve for number 24, you know that the teacher can grade 5 exams in 3 minutes. He's grading a total of 30 exams. We multiply 5 x 6 to get 30 and we also multiply 3 x 6 to get 18.
To solve for number 25, you know the Dukes have won 3 out of 5 of their last games. The season has 20 games so we multiply 5 x 4 to get 20 and 3 x 4 to get 12.
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Answer:
248000 miles
Step-by-step explanation:
if it takes 1 
seconds then multiply 186,000 by 1 because 186,000 is equal to 1
Answer:
f(x) = 150 + 45x
Step-by-step explanation:
<u>Step 1: Convert words into an expression</u>
Ms. Watson receives a base pay of $150, plus a commission of $45 on each appliance that she sells.
<u>So when there is a base pay, that means f(x) = 150</u>
When she works on commission and she get $45 per appliance, that means f(x) = 150 + 45x
Answer: f(x) = 150 + 45x
