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Lemur [1.5K]
3 years ago
6

What algebraic expression is used below. 5+3(2x-7)=5+6-21

Mathematics
1 answer:
Alla [95]3 years ago
7 0

It appears like the 3 was distributed through the parenthesis

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write the equation of a line in any form that is parallel 2y = 4x + 8 through the point of (1,3) plz and thank you
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Answer:

y = 2x+1

Step-by-step explanation:

2y =4x+8\\\\ Write \:in \: y =mx+b \:form\\\\\frac{2y}{2} = \frac{4x}{2} +\frac{8}{2} \\\\y =2x +4\\m =2\\(1,3) =(x_1,y_1)\\Substitute\:values\:into\:point-slope\:form\\\\y-y_1=m(x-x_1)\\y-3=2(x-1)\\y-3 = 2x-2\\y=2x-2+3\\y =2x+1

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Consider the equation: x^2 = - 8x - 7​
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sinα=400/d

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