10=2x+3,50 |-3,50
6,50=2x |:2
3,25=x
10=2x+7 |-7
3=2x |:2
1,5=x
You didnt say how many bakery she wants to buy, so i did one inequality for 1 bakery anderen for the maximum of 2.
Seven because 1+2 is 3 and 3+1 is 4 so in total is seven
The Answer: <span>−30<span>x .-.
good luck</span></span>