Afourth of a number added to -45 is -11. what is the number

Given: ac and db are diameters. m∠3=

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100