Jason and Bill open a business for tutoring students in mathematics. Their
monthly total expenses (they spend) are $300. Jason and Bil have tutoring
contracts with a total of 10 students. Each student is tutored 2 hours per
week at a cost of $30 per hour. Using 4 weeks per month, what is the
income after expenses for a month of tutoring
A. $900
B. $2,100
C. $2.400

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2