On #29 x = 12 and <apb = 90° and <dcb = 40° and on #30 all I dont even understand, sorry
Answer:
Negative slope
Step-by-step explanation:
It is negative.
I'm pretty sure it would be y=2x+9
<span><span>the answer is 10<span>x^7</span></span><span>y<span>^2</span></span></span>
Answer:4 3/5
Step-by-step explanation: