$\dfrac{3}{2}x-12=\dfrac{1}{2}x-2\qquad\text{multiply both sides by 2}\\\\3x-24=1x-4\qquad\text{add 24 to both sides}\\\\3x=x+20\qquad\text{subtract x from both sides}\\\\2x=20\qquad\text{divide both sides by 2}\\\\x=10$

$BC=BA\to BC=\dfrac{1}{2}(10)-2=5-2=3$

<h3>Answer: BC = 3</h3>

6 0

3 years ago

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Write a quadratic equation, in factored form solution are 0,and 6

Salsk061 [2.6K]

Answer: $x(x-6)=0$

4 0

2 years ago

-5 = 7 + -4/5x<br><br> I just need answer

Goryan [66]

Answer: x=15

Answer: x=15
.......

8 0

4 years ago

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Find the ratio a:b-<br><br> 1) 2a=9b<br> 2) a+b=3b<br><br> please explain your work

Alex777 [14]

1) 2a = 9b ⇒ 2:9

2) a + b = 3b ⇒ a = 2b ⇒ 1:2

Answers: 2:9 and 1:2

6 0

3 years ago