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ser-zykov [4K]
3 years ago
9

Solve asap: 3(2y+10)=54 Within 10 mins pls 8th grade

Mathematics
2 answers:
inna [77]3 years ago
7 0

Answer:

y = 4

Step-by-step explanation:

6y + 30 = 54

subtract 30 from each side

6y = 24

divide each side by 6

y = 4

wariber [46]3 years ago
6 0

Answer:

y=4

Step-by-step explanation:

3(2y+10)=54

6y+30=54

-30       -30

6y=24

/6   /6

y=4

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Step-by-step explanation:

v=IH

V/H=I

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2 years ago
Renita started her homework at 3:45 P.M. She worked for 2 hours and 15 minutes. What time did she finish her homework?
Flauer [41]

Answer:

6:00 or 6 o'clock

Step-by-step explanation:

1) Add 2 to the hours. So, 3+2=5

2) Add 15 minutes to 45 minutes. So, 15+45=60

3) 60 minutes is an hour, so therefore add one more hour. 5+1=6

4) There are 6 hours and 0 minutes.

So, the time that Renita finished her homework was 6:00.


Hope this helps!!                                                             ~Carley R.

8 0
3 years ago
An electrician charges $40 per visit, and $20 per hour of work. On a particular day, he made 3 visits and calculated that his av
saw5 [17]

Answer:

  4 hours

Step-by-step explanation:

For three visits, the electrician earned $40 × 3 = $120 in "per-visit" charges. For working x hours, he earned 20x in "per-hour" charges. The total of these came to 50x:

  120 +20x = 50x

  120 = 30x . . . . . . . . subtract 20x

  4 = x . . . . . . . . . . . . . divide by 30

The electrician worked 4 hours that day.

3 0
2 years ago
Here are six number cards.
steposvetlana [31]

Answer:

well...............................................................i think i just st0le points

Step-by-step explanation:

sowwy

8 0
3 years ago
I NEED ANSWER ASAP! I HAVE A LOT OF POINTS, I WILL GIVE 50 POINTS AND BRAINLIEST TO FIRST ANSWERRRRRR!
Mekhanik [1.2K]

Answer:

A) A = 1; B = 0; C = 20

Step-by-step explanation:

The standard form for a quadratic is

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We are given

1/4x^2 + 5 = 0

Rewriting

1/4x^2 +0x+ 5 = 0

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We can multiply each side by 4

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x^2 +0x+ 20 = 0

A = 1  B=0 C=20

7 0
3 years ago
Read 2 more answers
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