HELP FAST Amber buys 7 things at the grocery store. Potato chips and ice cream for her party. Potato chips are on sale for $3 each and ice cream is on sale for $5. Her total bill was $29. Which system best represents this situation?

A. x+y=29
3x+5y=7
B. x+y=7
3x-5y=29
C. x+y=7
3x+5y=29

it could be a ..idk tho

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

30

step-by-step explanation:

idk

i hope i

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.