A is the answer i think :)
Correct option D) .
<u>Step-by-step explanation:</u>
Here we have , A prepaid phone card has a balance of $22.40 remaining. Given that it costs $0.035 per minute . We need to find an equation represents the number of minutes, m, you may talk using the card . Let's find out :
Total balance = $22.40
It costs $0.035 for one minute of call . Let's suppose that with balance $22.40 we can talk for m minutes . So equation will be :
⇒
⇒
⇒
Therefore , an equation represents the number of minutes, m, you may talk using the card is . Correct option D) .
Answer:
Step-by-step explanation:
(-3)(-14--12)
(-3)(-2)
6
Answer:
-10
Step-by-step explanation:
22-12=10
CHECK:
-12+(-10)=-22 (correct, and proven)
For a red marble you have 4 points and a blue you have 7, therefore the R(number of red marble) and B( blue marbles)
the answer is gonna be :{4r+7b}
Hope this help