Cindy works in a cake shop and earns 42 dollars per day. she earns 4 dollars extra each cake she sells. if cindy wants to earn am least 50 dollars a day which i quality shows the minimum number of cakes n that she should sell

That would be 4x + 42 >= 50   where  is the number of cakes sold in a day

4x >= 50-42

4x >= 8

x >= 2  

Minimum 2 cakes

Hi!

Daily Earnings - $42

Each Extra Cake - $4

She wants to make $50 a day.

50 - 42 = 8

She will have to bake 2 extra cakes per day if she wants to make $50 a day.

what i would say the best answer is a. 40.5

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed