Dave bowers collects u. s. gold coins. he has a collection of 44 coins. some are $10 coins, and the rest are $20 coins. if the face value of the coins is $640, how many of each denomination does he have?

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

"a" determine whether sage found the correct quotient. show your work

step-by-step explanation:

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x