Solve the system algebraically. - 6x+3y=27 - 5x-3y=-16

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4. In a basketball conference of 10 schools, how many conference basketball games are played during the season if the teams all play each other exactly once?

Sammy borrowed $10,000 to purchase a new car at an annual interest rate of 11%. She is to pay it back in equal monthly payments over a 5-year period. How much total interest will be paid over the period of the loan? Round to the nearest dollar.

Find all solutions in the integers of the equation ||x-3|-5| = 10, where the bars indicate absolute value.

A={h, q, x}. List all subsets of set A

A shopper wants to ensure she has enough cash to purchase a $25 cell phone, so she asks a clerk what the total will be with the sales tax included. The clerk tells her the total will be 27.25. What is the sales tax percentage?

What is the unit rate of five and 15?

The function f (x) = 6x + 5 is one-to-one. Find an equation for f ' (x), the inverse function.

Convert the following fraction or mixed number to a percent. 1/8

1/3 (30x-12) = 36 step by step to get x