you earn $3 an hour as a waitress. After working 3 hours, you earn $12, $5, and $7 in tips. How much money did you earn in total? Explain how you found your answer.

Answers

Answer 1

Answer: $33 Because if she works three hours and each hours she gets three dollars the that is 9 dollars plus 12 5 and 7 equals 33

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What is greater
5/6 or 3/8

Answers

Convert both of them into a decimal, and the decimal closest to a a whole number is the greater one.

5/6
= (5*4) / (6*4)
= 20/24

3/8
= (3*3) / (8*3)
= 9/24

Because 20/24 > 9/24, 5/6 is greater than 3/8~

A woman put $580 into a saving account for one year . the rate of interest on the account was 6 half %. how much was the interest for the year in dollars and cents?

Answers

I don't know about American currency but, I think it is $617 and 70 cents like $617.70.

6.5% = 6.5/100 = 0.065
0.065 x 580 = 37.7
$580 + $37.70 = $617.70

How to round 4.66 to the nearest hundredth

Answers

To round it to the nearest hundreth, round the 6 to the nearest number. 1-4 means round to the lowest number in the chart. 6-10 means round to the nearest number above the current number. The answer would be 4.7

A rectangle has a length of 5 inches and a width of 7 1/2 inces. What is the perimeter of the rectangle?

Answers

25 inches, it is a rectangle so it is 5x2 + 7 1/2x2

Can anyone check my work?Is it right? If it is wrong what is the correct answer and where did I go wrong? $3y-2x=11 \n y+2x=9 \n \n 1.)3y-2x=11 \n y=9-2x \n \n 2.)3(9-2x)-2x=11 \n \n3.) (27-6x)-2x=11 \n 27-6x-2x=11 \n 27-8x=11 \n -8x=-16 \n x=2 \n \n 4.)y+2x=9 \n y=9-2x \n y=9-2(2) \n y=9-4 \n y=5 \n \n x=2 \n y=5$

Answers

Good job! Your answer is correct, and you would just put the final answer as $\sf{(2,5)}$ .

Good job again :)

The answer is correct and you can always check your answer by substituting you the values in the question,

y + 2x = 9

according to your answer

5+ 2(2) = 9

9 = 9 (the answer is correct)

a panel of 6 judges is being selected from a group of 10 males and 10 females.What is the probability of selecting exactly 3 male?