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Olegator [25]
1 year ago
6

What is the value of x in -2=5x+3

Mathematics
1 answer:
Vedmedyk [2.9K]1 year ago
8 0
The value of x is -1
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Nadia charges $6.50 an hour for babysitting. She babysits 16.50 hours the first week of the month and 22 hours the second week o
Sveta_85 [38]
She would need to work for 35 hours.

She earned $250.25 total the first two weeks, so divide that by the new rate per hour, $7.15, to get the 35 hours.
4 0
3 years ago
The classroom had 35 glue sticks. If the ratio of glue sticks to glue bottles was 5 : 2, how many glue bottles did the classroom
Marat540 [252]

Answer:

14 glue bottles.

Step-by-step explanation:

Let's use a ratio:

sticks : bottles

  5     :     2

  35   :    14

There are 14 glue bottles in the classroom.

7 0
3 years ago
5.
Paha777 [63]
33,155.22 is the correct answer for this 
4 0
3 years ago
Read 2 more answers
Which matrix multiplication is possible?
ruslelena [56]

Answer: D

Step-by-step explanation:

dim A=(a,b), dim B=(c,d), in order to multiply, c=b

1) dim A=(1,2) , dim B=(1,2) but 2≠1

2) dim A=(2,1) , dim B=(2,2) but 1≠2

3) dim A=(2,2) , dim B=(1,2) but 2≠1

4) dim A=(2,1) , dim B=(1,2) 1=1: result (2,2)

8 0
2 years ago
Joan wants to make a dinner plan for next week.. How many different arrangements are there for the 7 d a y s ?
4vir4ik [10]

The number of arrangements is an illustration of permutations.

The number of arrangement is 5040

The given parameter is:

<em />n = 7<em> --- number of days</em>

<em />r = 7<em> --dinners for 7 days</em>

<em />

So, the number of different arrangement is

^nP_r = \frac{n!}{(n - r)!}

Substitute known values

^7P_7 = \frac{7!}{(7 - 7)!}

^7P_7 = \frac{7!}{0!}

^7P_7 = \frac{5040}{1}

^7P_7 = 5040

Hence, the number of arrangement is 5040

Read more about arrangements at:

brainly.com/question/15301090

3 0
1 year ago
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