MATHEMATICS HIGH SCHOOL

Whats 3x+27=39 will mark brainliest​

Answers

Answer 1
Answer:

Answer:

x=4

Step-by-step explanation:
Answer 2
Answer:

Answer:

Step-by-step explanation:

5x+39=3x+27 i think your welcome :)

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A worker can do a job in 5 hours, and his student can do the same job in 8 hours. What part of the work is left to finish after two hours of their working together?

Answers

Answer:

7/20

Step-by-step explanation:

Answer: 13/20

Think: How much can each of them do In 1 Hour (1/5 and 1/8) Then add those two together. Then multiply the sum by two. Finally Simplify the answer of 26/40 into 13/20

A box contains 3 bags of corn chips, 3 bags of potato chips, 3 bags of peanuts, and 3 bags of pretzels. One bag is chosen at random.What is the probability that it is a bag of peanuts?

A.1/4

B.1/12

C.1/3

D.1/4

Answers

Simple, first we add the numbers up. 3+3+3+3=12, you asked what is the probability that it is a bag of peanuts, their are 3 bags of peanuts. Let's make a fraction. The fraction is going to be 3/12, we can simplify 3/12 into 1/4. So, the answer is A. 1/4

Express 4-3i/(1+i)(2-3i) in the a+bi form

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