2 years ago

Solve the system through substitution: 2x-y=8 3x+2y=5

Mathematics

1 answer:

levacccp [35]2 years ago

7 0

Give the full question bro

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Someone plz help me out??

Kazeer [188]

ABD = ABC + CBD
So 6x + 27 + 7x - 9 = 96
Now we need to isolate x
13x + 18 = 96
13x = 88
x = 6
And then apply x to the angle we need to find ( CBD )
CBD = 6x + 27
CBD = 6(6) + 27
CBD = 36 + 27 = 63
Angle CBD = 63°

6 0

4 years ago

The function f(x)=a|x-h|+k is shown in the graph below<br> What are the values

Vedmedyk [2.9K]

Answer:

a = -1, h = 2, k = 3

Step-by-step explanation:

(h,k) : (2,3)

f(x)=a|x-h|+k pass (0,1)

1 = a|0-2|+3 = 2a + 3

2a = -2

a = -1

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3 years ago

Ruth is at the park standing next to a slide. Ruth is 5 feet tall, and her shadow is 4 feet long. If the shadow of the slide is

Alex787 [66]

I think its 3.8?????I could be wrong

3 0

3 years ago

Read 2 more answers

Show Work to factor the binomials.

Sophie [7]

$(14)\\\\x^2 + 14x +45\\\\=x^2 +5x +9x +45\\\\=x(x+5) +9(x+5)\\\\=(x+9)(x+5)\\\\(15)\\\\x^2 +18x +45\\\\=x^2 +15x +3x +45\\\\= x(x+15) +3(x+15)\\\\=(x+3)(x+15)\\\\\\(16)\\\\x^2+46x+45\\\\=x^2 +45x +x +45\\\\=x(x+45) +(x+45)\\\\=(x+45)(x+1)$