-10
Step-by-step explanation:
x = 10
x2 - 2(x + 5)
10(2) - 2(10+5)
20 - 2(15)
20 - 30
-10
Answer:
You could just ask a tutor to help you with it on Brainly.com
Step-by-step explanation:
$40-$10=$30, so Betty spent $30 on the 12 packets of popcorn. This means that we need to share the $30 by 12 to find out how much each packet had cost. $30÷12=$2.50. Therefore, your answer is $2.50.
Six billion three hundred ninety-two million ninety-four thousand and three
Happy studying ^-^
