Answer:
x = 21
Step-by-step explanation:
7x - 3 + 2x - 6 = 180 {Linear pair}
7x + 2x - 3 -6 = 180 {combine like terms}
9x - 9 = 180
9x = 180+ 9
9x = 189
x = 189/9
x = 21
Answer:
$92.33
Step-by-step explanation:
You take 143.75 and multiply by .3 to find the amount you will discount from 145.75, to get 102.025. Then multiply that by .095 to get 9.692375. Subtract that from 102.025 to get 92.33.
<span>-17-2x=6-x
-2x + x = 6 + 17
-x = 23
x = -23</span>
