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Tpy6a [65]
2 years ago
14

Help me with problem

Mathematics
1 answer:
DENIUS [597]2 years ago
4 0

Answer:

x = 16.67

Step-by-step explanation:

4x - 6 + 8x - 6 = 180

12x - 14 = 180

    + 14      + 14

12x = 194

/ 12    / 12

x = 16.67

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while on vacation dory drove a car total of 370 miles this was 5 times as many as she drives in a normal week how many miles doe
Nesterboy [21]

Answer:

74 mies

Step-by-step explanation:

it says five times as many and you have to find the original, so then you would divide 370 by 5 and get 74 miles

3 0
3 years ago
You order from a catalog the following office supplies: 10 boxes of paper, each box is 6 pounds and 36 boxes of pens, each box w
babymother [125]

$40.50 10 boxes at 6lbs = 60lbs

             36 boxes at 12 ounces = 432 ounces dived by 16(16 oz in a lbs)= 27 lbs

             60 lbs plus 27 lbs = 87 lbs total weight

 87lbs - 20lbs($12)= 67lbs - 30 lbs($10)= 37lbs x .50($.50 per pound)= $18.50

$12+$10+$18.50= $40.50

6 0
2 years ago
Han spent 75 minutes practicing the piano over the weekend. For each question, explain or show your reasoning. A. Priya practice
irakobra [83]

Answer:

a. 114 minutes

b. 48 minutes

Step-by-step explanation:

Given that

Time spent over the piano is 75 minutes

a. if Priya practice violin for 152% as Han Practiced for piano

So the minutes she practice in Violin is

= 75 minutes × 152%

= 114 minutes

Likewise

b. If Tyler practiced for clarinet for 64% as Han Practiced for piano

So the minutes he practice in Clarinet is

= 75 minutes × 64%

= 48 minutes

The same is to be considered

4 0
2 years ago
What is the greatest possible error of the measurement?
dezoksy [38]
I think it would be A. 9.6. I'm completely sure on that one.
4 0
3 years ago
Read 2 more answers
100 POINTS AND BRAINLIEST ANSWER
polet [3.4K]

Answer:

Just took the test,  

1)d, 3

2)a, -13

3) c, y=-2x+6

4) c, f'(a)=8a+2

Step-by-step explanation:

For #3, graph f(x)=-x^2+5. Next graph y=-2x+6. You will see that the added equation touches at exactly the point (1,4). this make it the tangent line equation

5 0
3 years ago
Read 2 more answers
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