Which logarithmic equation is equivalent to the exponential equation below?
87.18= e^a

a. log87.18 3.45=e
b. in 87.18=a
c. loga 87.18=3.45
d. in a= 87.18

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Factor the polynomial. b^2 + 4b + 4