Answer:
the first question would be y= -1/4x + 8
the second one would be 3x + 5y = -65
the third one would be y= -2
and last but not least... the last one would be b.
Step-by-step explanation:
Answer:
<u>AC</u><u> </u><u>i</u><u>s</u><u> </u><u>6</u><u>.</u><u>5</u><u> </u><u>cm</u>
Step-by-step explanation:
From trigonometric ratios:

opposite » 3 cm
hypotenuse » AC
angle » 28°

Average rate of change using formula

Just plug in and simplify!