Answer:
2b+3c
Step-by-step explanation:
I know this is late, but for<em> future people</em>:
I believe the answer is <u>2b+3c</u>.
I'm pretty sure all you have to do is combine like terms.
I'm also taking the test at the moment.
Possible rational roots: <span><span>±1,±2,±3,±4,±6,±12</span><span>±1,±2,±3,±4,±6,±12</span></span>
Actual rational roots: <span><span>1,−1,2,−2,−3</span></span>
<span><span>see attachments for all steps.</span></span>
yfuf
sin = opposite/hypotenuse
sin 40° = 12/x
Cross multiply.
0.64278760968x = 12
Divide both sides by sin 40°.
x = 18.7 (rounded to nearest tenth).