Jason buys sports equipment worth $80.00 and pays 5% sales tax. what is the total amount jason pays including sales tax, for sports equipment?

Sorry guys but as you have a small brain

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Can someone me do math because i am having a breakdown rn because i don’t get it