Oscar bought a $40 gift card for $35. How much would he expect to pay for a $30 gift card?
Answer fast a possible please :))

What is (28 + 7 + 6 + 3) x 1/2 show your work

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12