Hari bought some files and pens in the ratio 7: 6. He spent a total of $198. A file cost $3 and a pen cost $2. (a) How many files did Hari buy? (b) If Hari bought one more file than pens, how many files and how many pens could he buy with the same amount of money? please help me!
Thanks million​

In a recent basketball game between the storm and the chargers, the number of points scored by the storm in the first half was equal to the number of points scored by the chargers in the second half of the game. in the first half, the storm scored 64 points, which is one - third of the total points that were scored during the game. during the second half, the chargers scored 16 points more than one - fourth the points scored in the game. you want to know how many total points that were scored during the game. 1. write an equation that models this situation. then, solve the equation. 2. how many total points were scored during the game? explain your reasoning. 3. does your answer make sense? justify your reasoning.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)