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lakkis [162]
3 years ago
11

Andrew estimated the weight of his dog to be 60 lb. The dog’s actual weight was 68 lb.

Mathematics
1 answer:
iragen [17]3 years ago
5 0
Correct - wrong    percentage
-------------------- = ---------------
       wrong                100
68 - 60      x
--------- = ----
   60       100
 8       x
---- = ----
<span>60    100
</span>800    60x
----- = ----
 60     60
13.3% = x
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A manufacturer of screened sweatshirts includes a shipping charge of $5.99 on all online orders. Customers also pay 2.5% tax on
ankoles [38]

Answer:

t = 1.025c + 5.99

Step-by-step explanation:

Recall : general for of a linear equation is given by :

y = mx + c

Given the following :

Item cost = c

Shipping charge = $5.99

Tax on purchases = 2.5%

Total cost, t

t = c + tax + shipping cost

Tax on purchase : 2.5% * item cost ; 0.025c

Shipping = $5.99

Hence,

Total cost, t = c + 0.025c + 5.99

t = 1.025c + 5.99

8 0
2 years ago
Show work and explain. Which is better: 15 ounces for $1.79 or 12 ounces for $1.49?
Leokris [45]
Find the prices per ounce by dividing the dollars by the number of ounces:-

1.79 / 15 = 0.1193 dollars  per ounce

1.49 / 12 =  0.1242 dollars per ounce


So the first  one is the better buy.
5 0
3 years ago
I REALLY NEED SOME HELP :(
tamaranim1 [39]

Answer:

12m is the correct answer because yes friend

4 0
3 years ago
Chad had 30 dollars to spend on 3 gifts. He spent 9 dollars on gift A and 6
myrzilka [38]

Answer:

Chad had 15 dollars left for gift C.

Step-by-step explanation:

Given:

Chad had total amount = 30 dollars.

Amount spend on gift A = 9 dollars.

Amount spend on gift B = 6 dollars.

To Find:

Amount Left for gift C = ?

Solution:

Total Amount = 30 dollars.

Total number of gifts = 3 i .e Gift A, Gift B , Gift C.

Total amount spend for  Gift A and Gift B = Amount spend on gift A + Amount spend on gift B

∴ Total amount spend for  Gift A and Gift B = 9 + 6

∴ Total amount spend for  Gift A and Gift B = 15 dollars.

Now,

Amount Left for Gift C = Total Amount - Total amount spend for  Gift A and Gift B.

∴ Amount Left for Gift C = 30 - 15

∴ Amount Left for Gift C =  15 dollars

5 0
3 years ago
Is the function a^x increasing or decreasing?
Ray Of Light [21]

Answer:

The function a^x is increasing, while a^-x is decreasing.

Step-by-step explanation:

The reason for this is the negative. a^x is increasing due to the positive power, while a^-x is decreasing to the negative power.

I hope I helped:)

I would appreciate Brainliest ;)

8 0
2 years ago
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