Roy gets a $11 flashlight to bring to camp. The sales tax is $0.09 on every dollar. How much tax will Roy have to pay?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Can someone tell me if this is perpendicular? !

Item 1 solve for s. s+24=90 −114 −66 66 114