Mary saved $21, which was 30% of
the money she earned. How much did
Mary earn?

Find the lateral surface area plzzz

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

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