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gogolik [260]
3 years ago
6

What are the correct answers NEED ANSWER ASAP PLEASE ​

Mathematics
1 answer:
pentagon [3]3 years ago
4 0

Answer:

Step-by-step explanation:

4) A photograph costs $20, so the cost of x photographs is 20x.

Similarly, the cost of y prints is $25.

So the total cost is 20x+25y, and this has to be less than or equal to 400, so C.

5) just plug each pair in.

For example for the first option, x=5 and y=10, and since 20(5)+25(10)=100+250. which is less than or equal to 400, it works.

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find two consecutive even integers such that the smaller added to two times the larger gives a sum of 22
olchik [2.2K]
X+2(x+2)=22
x+2x+4=22
3x+4=22
3x=18

x=6

8 0
3 years ago
Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen ticket
Feliz [49]
We can form two equations, let the price of a senior ticket be s and the price of a child ticket be c.
We have from day 1:
A: 3s + 9c = 75
And from day 2:
B: 8s + 5c = 67

Now we can rewrite A as:
A: 24s + 72c = 600
And can rewrite B as:
B: 24s + 15c = 201

Now A-B can be written as:
A-B: 57c = 399

So c = 7

Now substituting this back into A we get:
A: 3s + 63 = 75
A: 3s = 12

So s = 4

We have the price of a senior ticket is $4 and the price of a child ticket is $7
3 0
3 years ago
Which figure has the correct lines of symmetry drawn in?
RoseWind [281]
Its actually the first one because its a hexagon and that line Is the only line that can cut the shape in half
4 0
4 years ago
Read 2 more answers
Which is the equation of a line containing
Ksivusya [100]

Answer:

B

Step-by-step explanation:

I don't know it kinda makes sense.

7 0
3 years ago
Read 2 more answers
Please help me! Thank you!
BaLLatris [955]

Answer:p = 28.36

q = 31.78

Step-by-step explanation:

Considering the smaller right angle triangle, with 50° as the reference angle, the opposite side is q and the adjacent side is 55 - p

Applying the tangent trigonometric ratio which is expressed as

Tan θ = opposite side/adjacent side

Tan 50 = q/(55 - p)

1.1918(55 - p) = q - - - - - - - - - 1

Considering the bigger right angle triangle, with 30° as the reference angle, the opposite side is q and the adjacent side is 55

Applying the tangent trigonometric ratio which is expressed as

Tan θ = opposite side/adjacent side

Tan 30 = q/55

0.5774 = q/55

q = 55 × 0.5774

q = 31.757

Substituting q = 31.757 into equation 1, it becomes

1.1918(55 - p) = 31.757

65.549 - 1.1918p = 31.757

1.1918p = 65.549 - 31.757

1.1918p = 33.792

p = 33.792/1.1918

p = 28.36

6 0
3 years ago
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