PLZ HELP HELPTwo pairs of jeans cost $75 before tax. If the total paid for the two pairs of jeans with tax was $81, what is the percentage of tax paid?

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Is the square root of 4 plus the square root of 16 rational?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.