In box one you have to distribute so -2(3x-5)= -6x-(-10)
9-3(-4+4×)12× = 9 + 12 -12 + 12 which 21 becaus of the adjective inverse
Answer:
the last won
Step-by-step explanation:
Here is what i think 7.746 im not a 100 percent sure but im 75 percent sure tho lol
<h3>4x-4+12=20°+35°</h3><h3>4x+8=55°</h3><h3>4x=55°-8</h3><h3>4x=47°</h3><h3>x=47÷4</h3><h3>x=11.75</h3><h3>x=12</h3>
<h2> or</h2>
<h3>4x-4=12</h3><h3>4x=12+4</h3><h3>4x=16</h3><h3>x=16÷4</h3><h3>x=4</h3>
please mark this answer as brainlist
