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taurus [48]
3 years ago
7

Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is E

rika’s percent of error?
Mathematics
1 answer:
olga2289 [7]3 years ago
6 0

Answer: The answer would be 28.3%

Hope that helped:)


Step-by-step explanation:


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Evaluate -3.28 - (-4.4) + (-p) where p = 9.7.
ValentinkaMS [17]

Answer:

-8.58

Step-by-step explanation:

you take -3.28 and add it to 4.4 (because that double negative cancels out) and then take that (1.12) and subtract 9.7 from that and you get -8.58

3 0
4 years ago
Read 2 more answers
the Seattle Space Needle is 604 feet tall and model of the building is 48 inches tall what is the ratio of the height of the mod
zheka24 [161]
      Model  :  Actual
48 inches  :  604 feet 
48 inches  :  7248 inches
       (÷48)   : (÷48)
     1 inch   :  151 inches

--------------------------------------------------------------------------------------------------
Answer : Ratio of Model to actual Space Needle = 1 : 151
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6 0
3 years ago
Translate and solve -5 times b is no less than -35
Allushta [10]

Answer:b=7

Step-by-step explanation:

To translate -5times b is not less than -35

It means

-5b>-35

To solve,divide through by -5

b=7

8 0
4 years ago
Read 2 more answers
Select all input values for which f(x)=3
zalisa [80]

Answer:x=-3

Step-by-step explanation:

8 0
3 years ago
The Century club runs the concession stand during football games. They sell snacks and drinks. 50 snacks and 180 drinks will sel
katrin2010 [14]

Answer:

The cost of each drink is $1.5

Step-by-step explanation:

Let us represent

The cost of snacks = x

The cost of drinks = y

50 snacks and 180 drinks will sell for $320

Hence:

50x + 180y = 320....... Equation 1

75 snacks and 100 drinks will sell for $225.

Hence:

75x + 100y = 225....... Equation 2

Combining both Equations together

50x + 180y = 320....... Equation 1

75x + 100y = 225....... Equation 2

Multiply Equation 1 by 75 and Equation 2 by 50 to eliminate x

3750x + 13500y = 24000..... Equation 3

3750x + 5000y = 11250....... Equation 4

Subtract Equation 4 from Equation 3

8500y = 12750

y = 12750/8500

y = $1.5

Therefore, the cost of each drink is $1.5

4 0
3 years ago
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