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Natasha2012 [34]
3 years ago
6

Quentin purchased 5 arrowheads for $1.75 each. He

Mathematics
2 answers:
Lyrx [107]3 years ago
6 0

Answer:

Quentin received $1.25 in change

Step-by-step explanation:

10-1.75(5)

10- 8.75

1.25

Mariana [72]3 years ago
3 0
1.25 in change multiply 5 by 1.75 then subtract answer by 10
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An interior angle of a regular polygon has a measure of 135° how many sides does it have
butalik [34]

8 sides

the exterior angle = 180° - 135° = 45° ( exterior/ interior are supplementary )

the sum of the exterior angles of a polygon = 360°

number of sides = \frac{360}{45} = 8


6 0
3 years ago
Solve for a:<br>9+2a = -3-4a​
lubasha [3.4K]

Answer:

a=-2

Step-by-step explanation:

Let me know if you need the steps tho.

5 0
3 years ago
(8+2b)+(-4+6x)+(6+9m)
ANTONII [103]

Answer:

2 b + 9 m + 6 x + 10

Step-by-step explanation:

2 b + 4 + 6 x + 6 +9 m

2 b + 6 x + 10 + 9m

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3 0
3 years ago
Read 2 more answers
Find the value of x. Round to the nearest tenth
masha68 [24]

Answer: x= 42.3

Step-by-step explanation:

Sqrt a^2 + b^2 - (2ab)(cos 100)

Sqrt 25^2 + 30^2 - (2)(25)(30)(cos 100)

42.3

5 0
3 years ago
You are hired to work at quickie-mart and will be paid $9.50 per hour 1. Write an income function that describes the amount of m
zzz [600]

Answer:

f(x)=nx

or

f(x)=9.50x

Step-by-step explanation:

Let x be the amount of hours and n be the hourly rate (9.50).

f(x)=nx

or if you prefer to use 9.50 instead of n, the function would be:

f(x)=9.50x

3 0
3 years ago
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