Selena is selling cookies and brownies at a bake sale. the cookies cost $0.50 was high and the brownies cost $0.90 each. choose variables to represent the number of cookies and the number of brownies selena sells. write an algebraic expression that represents the amount of money she will revive from her sales

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces