Answer:
-20
Step-by-step explanation:
Just plug in 10 for x in the first equation.
y = -5 (10) + 30 = -50 + 30 = -20
Answer:
B
Step-by-step explanation:
$43.60 - $2.40 = $41.20 (4 CDs before tax)
Each CD before tax = $41.20 / 4 = $10.30
Answer
$10.30
Sorry I didn't get any of that but I know that standard forms means numbers that count for something
Answer:
-7,-5,-4,-2,1,3,4,6,8,9
Step-by-step explanation: