Answer:
3(3d+1)
9d+3
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
1. Formula for collecting efficiency is:
(Output energy÷Input energy) x 100
2. Plug in the values:
(40J÷50J)x 100
= 80%
Answer:
-9x+1 = -x +17
-8x = 16
x = -2
Step-by-step explanation:
Answer:
<u>Answer</u><u>:</u><u> </u><u>(</u><u>a</u><u>)</u><u>. </u><u>2</u><u>9</u><u>0</u><u>°</u>