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yarga [219]
2 years ago
13

Marissa bought 60 horns for her New Year’s Eve party for $83.40. She needs to purchase an additional 18 horns for the party at t

he same unit rate. Choose True or False for each statement. Marissa will spend $1.49 for each horn. Choose... Marissa will spend $25.02 on the new horns. Choose... Marissa will have a total of 78 horns. Choose... Marissa will spend a total of $108.42 on horns for the party. Choose...
Mathematics
2 answers:
Degger [83]2 years ago
7 0
1- false
2- true
3- true
4-true
Yakvenalex [24]2 years ago
7 0
1) False
2) True
3) True
4) False
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Please can anyone solve 9n-10=4n+10
olasank [31]
Yes

remember you can do anything to an equaiton as long as you do it to boh sides
ad try to get unknown to one side
9n-10=4n+10
minus 4n both sides
9n-4n-10=4n-4n+10
5n-10=0+10
add 10
5n+10-10=0+10+10
5n+0=20
5n=20
divide both sies by 5
5n/5=20/5
5/5n=4
1n=4
n=4
6 0
3 years ago
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Evaluate the expression when x=5 and y=9 <br> X2 + 5y+ 16
7nadin3 [17]
10+45+16
The answer would be 71

8 0
2 years ago
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An isosceles triangle △ABC with the base BC is inscribed in a circle. Find the measures of angles of the triangle, if measure of
____ [38]

Answer:

  • angle at A: 51°
  • base angles: 64.5°

Step-by-step explanation:

The measure of the inscribed angle BAC is half the measure of the intercepted arc BC, so is 102°/2 = 51°.

The base angles  at B and C are the complement of half this value, or ...

  90° -(51°/2) = 64.5°

The angle measures in the triangle are ...

  ∠A = 51°

  ∠B = ∠C = 64.5°

6 0
2 years ago
Evaluate the expressions below for x = -4. <img src="https://tex.z-dn.net/?f=x%5E-2" id="TexFormula1" title="x^-2" alt="x^-2" al
Ronch [10]

Answer:

-0.0625

-0.25

1

-4

16

Step-by-step explanation:

x=-4\\\\x^{-2}=\\-4^{-2}=\\-0.0625\\\\x^{-1}=\\-4^{-1}=\\-0.25\\\\x^0=\\-4^0=\\1\\\\x^1=\\-4^1=\\-4\\\\-x^2=\\-4^2=\\16

3 0
3 years ago
N/12 = 300 n =? PLEASE HELP
alexdok [17]

Answer:

n=12*300=3600

Step-by-step explanation:

5 0
3 years ago
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