Dany bought a total of 20 game cards some
of which cost $0.25 each and some of which
cost $0.15 each. If Dany spent $4.2 to buy
these cards, how many cards of each type
did he buy?

Need answers fast

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

d is ur answer hopes this i dont really know how to explain it to u.

to be honest i don't know but i need points so