Acamera manufacturer spends $2,000 each day for overhead expenses plus $9 per camera for labor and materials. the cameras sell for $17 each. a. how many cameras must the company sell in one day to equal its daily costs? b. if the manufacturer can increase production by 50 cameras per day, what would their daily profit be? 250; $400 118; $656 170; $240 250; $850

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

What is the y-intercept of the line given by the equation

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.