Which correctly shows how to use the GCF and the distributive property to find an expression equivalent to 45 + 72?

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

Which rule describes the composition of transformations that maps △abc to △a”b”c

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.