A set of pens sells for $3.75 and costs $1.50 to make. Thirty percent of the profit (the difference between the purchase price and the amount it
costs to make) from each set of pencils goes to a school. If 600 sets are
sold, what is the amount of money that will go to the school?

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?