Question

A)Find the solution of the following equations:

$1)5x = 125 \\2) 56 - 8a = 8 \\ \\ \frac{1}{3} y + 6 = 9 \\4) 4(y + 4) - 3(y - 2) = 8$
B)The angles of a triangle are in the ratio 3:4:5.Find the measure of each angle of the triangle.​

Answer 1

Answer:

1) x=125/5=25

2)-8a= 8-56

-8a=-48

a=-48/-8

a=6

Answer 2

Answer:

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1. 15
2. 42
3. 7
4. 45,65,75

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