Julianne opens a dance studio. her start-up costs for the building, advertising, and supplies total $52,000. each day, she spends $680 on operating costs (like utilities and wages). she earns $960 per day from her students' lesson fees. part a: write an equation or inequality to represent this situation. let d be the number of days. part b: when will julianne begin making a profit show all work

Solution:

we are given that

start-up costs for the building, advertising, and supplies total $52,000.

Each day, she spends $680 on operating costs (like utilities and wages). She earns $960 per day from her students' lesson fees.

PartA:

If d be the number of days, thren we can write

PartB:

To make profit

Julianne begin making profit after 186 days.

27/4x^6 y^8

step-by-step explanation:

4(3x^2y^4)^3 (2x^3y^5)^4

=

108x^6 y^12 /16x^12 y^20

=

108 /16x^6 y^8

=

27 /4x^6 y^8