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lord [1]
3 years ago
8

6х + Зу = 12 Slope-intercept

Mathematics
1 answer:
bagirrra123 [75]3 years ago
4 0

Answer:

x=2,y=4

Step-by-step explanation:

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Catherine owns $22.50 on her lunch account balance. She pays $15 toward her balance. What is the status of her account balance n
Alex777 [14]

Answer:

22.50

- 15.00

_______

7.50

Step-by-step explanation:

She still owes $7.50

6 0
3 years ago
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A biking track has a length of 0.9 miles . How long is this in feet ?
Anika [276]
4,752 will be your answer
5 0
3 years ago
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Please show work
OlgaM077 [116]

Answer:

3.7hours

Step-by-step explanation:

Step one:

A car travels 360 miles in 8 hours

the speed is calculated as

speed= distance/time

speed= 360/8

speed= 45mph

Step two:

How much time will it take traveling 168 miles?

having found the speed, which is the rate at which the car is tavelling

time= distance/speed

time= 168/45

time= 3.7hours

8 0
3 years ago
If Acot theta + Bcot theta =4 and
geniusboy [140]

Answer is: B

Step-by-step explanation: correct answer is B

b  

2

−a  

2

 

Given, acotθ+bcscθ=p

           bcotθ+acscθ=q

⇒p  

2

−q  

2

=(p−q)(p+q)

                   =[acotθ+bcscθ−bcotθ−acscθ][acotθ+bcscθ+bcotθ+acscθ]

                   =[cotθ(a−b)−cscθ(a−b)][cotθ(a+b)+cscθ(a+b)]

                   =(a−b)(cotθ−cscθ)(a+b)(cotθ+cscθ)

                   =(a  

2

−b  

2

)(cot  

2

θ−csc  

2

θ)

                   =(−1)(a  

2

−b  

2

)[∵csc  

2

θ−cot  

2

θ=1]

                   =(b  

2

−a  

2

)

7 0
3 years ago
This is a picture of a cube and the net for the cube. What is the surface area of the cube? 78in 169in 507in or 1,014in
Stolb23 [73]

Answer:

1014 cm^2.

Step-by-step explanation:

There are 6 square faces on the cube and each face has area 13^2 = 169 cm^2.

The total area is 169 * 6 = 1.014 cm^2.

5 0
3 years ago
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