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aivan3 [116]
3 years ago
14

PLEASE HELP ME FIND THE ANSWER

Mathematics
1 answer:
Marianna [84]3 years ago
4 0

Answer:

Plumber A makes $20 more

Step-by-step explanation:

Plumber A makes $290 in 3 hours (200 + 30 x 3)

Plumber B makes $270 in 3 hours (150 + 40 x 3)

290 - 270 = $20

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two bags each contain blue marbles and black marbles. the first contains 4 blue marbles and 6 black marbles and the second bag c
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There are two bags: a bag with 4 blue marbles and 6 black marbles and another one containing 6 blue marbles and <span>6 black marbles. the probability of getting a blue marble in the first bag is 6/10 or 3/5 while that on the second bag is 6/12 or 1/2. Hence the total probability of getting two marbles is c. 3/10. </span>
4 0
3 years ago
What multiple of 10 is 78 closest to?<br><br> So 78 rounds to
ludmilkaskok [199]

Answer:

80

Step-by-step explanation:

78 is only 2 from 80 while it is 8 from 70

3 0
3 years ago
Read 2 more answers
Any suggestions or answers
Kaylis [27]
The correct answer is (20,-50)
7 0
4 years ago
Simplify and determine the coefficient of (-2/5x) (5y) (-2x)
slamgirl [31]
The answer is 4 x^2y. <em> I cannot explain to you how I know I'm right. I'm the type of person who HAS to do the work in their head . I am a very experienced person in any Mathematics area. I am NOT saying I'm an expert , but it is one of my strongest subjects . </em>

7 0
4 years ago
Read 2 more answers
What percent of 4c in each expression? <br> 0.2c
Ymorist [56]

The percentage of 4c in the expression 0.2c is 2000%

<h3>How to determine the percentage of 4c?</h3>

The expression is given as:

0.2c

The percentage of 4c is then calculated as:

4c/0.2c

Evaluate the quotient

20

Express as percentage

2000%

Hence, the percentage of 4c in 0.2c is 2000%

Read more about percentages at:

brainly.com/question/843074

#SPJ1

7 0
2 years ago
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