Solve for x in the equation x^2-12x+36 = 90 x=6+3(sqrt)10
x=6+2 (sqrt)7
x=12+3(sqrt)22
x=12+3(sqrt)10

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?